Tammy stopped at the bakery and picked up 2 dozen donuts and 2 cups of coffee. She paid $16.00. Coffee costs $2.00 a cup. Write an equation you can use to solve for d, the cost of 1 dozen donuts. Show your work.

Answers

Answer 1

Equation

2(2) + 2d = 16

Answer:

$6 for one dozen donuts

Step-by-step explanation:

1: 2 times 2 to get 4

2: 16 minus 4 to get 12

3: 12 divided by 2 to get 6


Related Questions

2f - 4G + 16g - 3F

PLZZZZ HELP ​

Answers

Answer:

=-f +12g

Step-by-step explanation:

Answer:

-1f+12g

Step-by-step explanation:

Can someone help with this question?

Answers

Answer:

B) 16°

is right answer

I hope it's helps you

Please show work lol

Answers

Answer:

3.712 x 10^8

Step-by-step explanation:

use the commutative property to reorder the terms

(5.8x 6.4) x (10^5 x 10^2)

multiply 5.8 x 6.4 = 37.12

add 5+2=8

37.12 x 10^7

write the number in scientific notation

3.712 x 10^8

that'sur answer

Answer: 5.8 x 10^5 =

              6.4 x 10^2 =

Step-by-step explanation:

There is 5   10's because number of exponents are 5

so you multiply 5.8 by 10 10 10 10 10

The other is 6.4

multiply that by 10 10

But you can't multiply by all of that with one constant

So you answer the first one 10 x 10 x 10 x 10 x 10 = 100000

the other is 100

So now you multiply 5.8 by 100000

And multiply 6.4 by 100

A man realizes he lost the detailed receipt from the store and only has the credit card receipt with the after-tax total. If the after-tax total was $750.03, and the tax rate in the area is 8.7%, what was the pre-tax subtotal?

Answers

Heyyy hit me up if u want help.
684.78
if u use the calculator on your phone and put in 750.03-8.7 and then hit the percent button, it gives u what 8.7% is. then press equals and it gives you the answer

Graph y + 2 = -1(x + 3).

Answers

Answer: y=−x−5

Step-by-step explanation: -4+-4

Y=-x-5 I think that’s the correct answer.

PLZ HELP ASAP HELP ASAP!!!!!

Answers

Answer:

yes, no, no, yes, no

Step-by-step explanation:

10:40 divide by 10 you get 1:4.  Correct

3:7 multiply by 3 and you get 9:21.  Incorrect

12:9 divide by 3 and you get 4:3.  Incorrect

25:15 divide by 5 and you get 5:3.  Correct

8:9 multiply by 2 and you get 16:18.  Incorrect

Find the sum of 4x^2+3x+24x
2
+3x+2 and 7x^2+7x+37x
2
+7x+3.

Answers

Answer:

x^2+54x+2 and 7x^2+88x+3

Step-by-step explanation:

3
A robot can complete 5 tasks in hour. Each task takes the same amount of time.
10
a. How long does it take the robot to complete one task?
b. How many tasks can the robot complete in one hour?

Answers

Answer:

a) 12 minutes

b) 5 tasks

Step-by-step explanation:

help me with this question, please.

Answers

Answer:

C

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

Please let me know if you want me to add an explanation as to why this is the answer. I can definitely do that, I just don’t want to waste my time in case you don’t want me to :)

18 minus 4 times a number is
negative two

Answers

Answer:

5

Step-by-step explanation:

18-4(5)=-2

Answer:

18-4n = -2

Hope this helps :)

PLZ SOMEONE HELP ME I NEED HELP PLEASEE

Answers

Answer:

about 35 years rounding its 36

Step-by-step explanation:

i converted evrything to positive and did 1371 minus 1296 to get 75 and i divided that by 2.0834

35-36 percent of what the other person was talking about

using the formula d= rt, rearrange it to highlight time , t.

Answers

Step-by-step explanation:

t=d/r

......................

Hey I need help! :)

Answers

Answer:

Answer= 50%

Step-by-step explanation:

7k=7000g

7000÷350=20

20x75p=1500p

1500=£15

£15 is £5 more than £10. £5 is half of £10 meaning its an extra 50%

(Could Be Wrong Tho, My Apologies If It Is!)

A store sells hardcover books for $8 and paperback books for $5. You buy 9 books, represented by the equation x + y = 9, where x is the number of hardcover books and y is the number of paperback books. The equation 8x + 5y = 57 represents the total cost. How many of each type of book did you buy?​

Answers

Total number of Hardcover books is TWO while the number of Paperback books is FIVE

Step-by-step explanation:
No. of hardcover book = x
No. of paperback book = y
Cost of one hardcover book = $8
Cost of one paperback book = $5
We are given that:
x+y=7 (Equation 1)
8x+5y=41 (Equation 2)
We can find out value of x and y by solving both equations simultaneously.

Hence, Total number of Hardcover books is TWO while the number of Paperback books is FIVE

The height is 12 feet. The length is 15 feet. The hypotenuse is 20 feet. Which is true regarding the triangular frame?

It is an acute triangle. About 0.8 foot needs to be removed from the 20-foot board to create a right triangle.
It is an obtuse triangle. About 0.8 foot needs to be removed from the 20-foot board to create a right triangle.
It is an acute triangle. About 7 feet need to be removed from the 20-foot board to create a right triangle.
It is an obtuse triangle. About 7 feet need to be removed from the 20-foot board to create a right triangle.

Answers

Answer:

The 3rd from the choices is correct.

18 pizzas were orderd for a holiday party at reedy creek elementary there were cheese and pepperoni pizzas of 1/3 of the pizza was cheese how many pizzas were pepperoni

Answers

Answer:

12

Step-by-step explanation:

We know that 1/3 of a pizza is cheese meaning that 6 pizzas are made of cheese and there are only two leaving the rest pepperoni and 12 are left if we subtract the cheese pizzas minus the 18 pizzas we have 12 which are pepperoni.

help plz will give points and brainlyiest

Answers

Answer:

1. 1,384.74 cm^2

2. 50.24 ft^2

3. 10pi

Step-by-step explanation:

Just use circumference equation of Circumference= 2 pi R

and Area = pi R^2

What is the value of x?



Enter your answer in the box.

Answers

Answer:

x = 111º

Step-by-step explanation:

In a heptagon, (A polygon with 7 sides, and therefore 7 angles), the sum of the interior angles is always 900º (just like the sum of all interior angle in a quadrilateral is always 360º). So you can add up all of the interior angles, and subtract them from 900º.

900º - (158º + 120º + 126º + 125º + 121º + 139º) = 111º

PLEASWEE HOW DO YOU DO THIS!!!

Answers

Answer:

2x+2x+2x= 180

6x=180

x= 30

Step-by-step explanation:

Answer: x=30

Step-by-step explanation:

Camila took a taxi from her house to the airport. The taxi company charged a pick-up
fee of $4.80 plus $4.75 per mile. The total fare was $104.55, not including the tip.
How many miles was the taxi ride?

Answers

Answer:

104.55 - 4.80 = 99.75

99.75/4.75 = 21

21 miles

Roger gets $40 per day as wages and $4.50 as commission for every pair of shoes ne sells in a day. His daily
earnings goal is $112.
Write an equation to determine how many pairs of shoes, D, Roger must sell in a day to meet his daily earnings
goal

Answers

Answer:

Equation : y = 4.50D + 40

Number of pairs = 16

Step-by-step explanation:

It is given that:

Per day wage of Roger = $40

Commission on per pair of shoes = $4.50

Daily goal = $112

Number of pairs of shoes = D

Total earning = y

y = 4.50D + 40

112 = 4.50D + 40

4.50D = 112 - 40

4.50D = 72

Dividing both sides by 4.50

[tex]\frac{4.50D}{4.50}=\frac{72}{4.50}\\D = 16 \\[/tex]

Therefore,

Equation : y = 4.50D + 40

Number of pairs = 16

A fish tank holds 90 gallons of water is 40% full. How many more gallons are needed to fill the tank?

Answers

110 gallons because you know that 90 is 40% of that so take 90 and double it and then add 20 to it because that is 20% left

Please help!!!!!!!!!!!
Solve the equation.

Answers

Answer:

log 12-2 gets u 10+3 GET U 13Step-by-step explanation:

i will give brainliest to correct answer and explanation ah help i don’t understand it

Answers

Answer:

15 degrees

Step-by-step explanation:

So you know that the sum of the two angles is 90 degrees, so you can make an equation:

[tex]3x + 45 =90[/tex]

Then, solve:

subtract 45 from both sides

[tex]3x = 45[/tex]

divide both sides by 3

[tex]x = 15[/tex]

This means that x = 15 degrees

Answer:

The answer is 15 degrees.

Step-by-step explanation:

1) Do you see the little square symbol at the bottom right corner? That represents that the angle is a right angle, or a 90 degree angle, in other words.

2) If you know that the first part of the angle is 45 degrees, as it is already labeled, then subtract 90 degrees - 45 degrees = 45 degrees, which is the angle that is left.

3) Set 3x equal to 45 degrees, and solve.

4) So, the equation is 3x = 45; divide by 3 on both sides to get x = 15 degrees.

Hope this helps! Feel free to give me Brainliest if you feel this helped. Have a good day, and good luck on your assignment. :)

bob runs 4 miles in 30 minutes at the same rate, how many miles would he run in 48 minutes

Answers

6.4 miles I believe? Sorry if I get it wrong

Find the value of x

Look at the picture^^

Answer with work please I need help???

Don’t mind the work in the box I didnt have space on the other question.

Answers

Answer:

9.3 units

Step-by-step explanation:

By Pythagoras Theorem:

[tex] {x}^{2} + {(18 - 5)}^{2} = {16}^{2} \\ \\ {x}^{2} + {13}^{2} = {16}^{2} \\ \\ {x}^{2} + 169 = 256 \\ \\ {x}^{2} = 256 - 169 \\ \\ {x}^{2} = 87 \\ \\ x = \sqrt{87} \\ \\ x = 9.32737905 \\ \\ x \approx9.3[/tex]

Ryan created the two-way table below to describe his scoring in his soccer team’s wins and losses last season.

Ryan’s Scoring in Wins and Losses


Team Won
Team Lost
Ryan Scored
6
4
Ryan Did Not Score
9
11

In what percentage of the team’s wins did Ryan score a goal?
20%
40%
60%
67%

Answers

Answer:

it's B, 40%.

Step-by-step explanation:

Answer:

40%

Step-by-step explanation:

Edge2021

The sum of two numbers is 21 the second number is six times the first number.work out the two numbers

Answers

Answer: First number 3 Second 18

Step-by-step explanation:

PLEASE HELP
ASAP!! i’ve been on it for 2 hrs




C. Two vectors are said to be parallel if they point in the same direction or if they point in
opposite directions.
i. Are the vectors = < 1> and = <--1> parallel? Show your work and explain.
Type your response here:
ii. Are the vectors = <2, 3> and = <-3, -2> parallel? Show your work and explain.
Type your response here:

Answers

Answer:

Hey there,

The answer is below!!

Step-by-step explanation:

Knowing that those vectors start at the point (0,0) we can "think" them as lines.

As you may know, two lines are parallel if the slope is the same, then we can find the "slope" of the vectors and see if it is the same.

A) the vectors are: (√3, 1) and (-√3, -1)

You may remember that the way to find the slope of a line that passes through the points (x1, y1) and (x2, y2) is s = (y2 - y1)/(x2 - x1)

Because we know that our vectors also pass through the point (0,0)

then the slopes are:

(√3, 1) -----> s = (1/√3)

(-√3, -1)----> s = (-1/-√3) =  (1/√3)

The slope is the same, so the vectors are parallel.

Part B:

The vectors are: (2, 3) and (-3, -2)

the slopes are:

(2, 3) -----> s = 3/2

(-3, -2)----> s = -2/-3 = 2/3

the slopes are different, so the vectors are not parallel.

help please! answer correctly for brainliest . ( look at picture for problem )

Answers

Answer:

The slope is -2.

Step-by-step explanation:

1) The equation for a slope is [tex]\frac{y_2-y_1}{x_2-x_1}[/tex].

2) Plug in x and y values into the equation. I plugged in (3,0) and (8,-10) into the equation.

3) You end up with: [tex]\frac{-10 -0}{8-3}[/tex], which simplifies down to [tex]\frac{-10}{5}[/tex], which equals -2.

Hope this helps! Feel free to give me Brainliest if you feel this helped. Have a good day, and good luck on your assignment. :)

Answer:

the slope is -2.

Step-by-step explanation:

plot the points on a graph, then draw a line through them. count the rise/run, which equals the slope.

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