Answer:
irratrrational Numbers
whole
real
Step-by-step explanation:
PLEASE HELP QUICK!!! 20 POINTS!!
Two math classes are selling raffle tickets to raise money.
• One class is selling tickets for $3.50 each and has already raised $550.
• The other class is selling tickets for $5.00 each and has already raised $250.
Which equation can be used to find t, the number of tickets each class needs to sell so that the total amount raised is the same for both classes?
A) 5.00t + 550 = 3.50t + 250
B) 550t + 3.50 = 250t + 5.00
C) 3.50t + 550 = 5.00t + 250
D) 3.50 + 550 = 5.00t + 250t
Answer:
I think the answer is B or C but mainly I think it is C
Step-by-step explanation:
Hope this helps?
Please mark my answer as brainliest?
I need it please?
Answer: is C
Step-by-step explanation:
Bc i got it right
What does 3x+2=-2+x Equal? (solve for X, Angles)
Answer:
x = -2
Step-by-step explanation:
3x + 2 = -2 + x Subtract x from both sides of the equation
2x + 2 = -2 Subtract 2 from both sides of the equation
2x = -4 Divide 2 from both sides of the equation
x = -2 <---- This is our answer
Hope it helped!
They were 8.5 million people living in New York city that was approximately 43 percent of the population of the entire state in millions about how many people lived in New York but not in New York city.
Answer:
According to the U.S. Census Bureau, there were 2,086,566 black people residing in New York City. Percentage wise, approximately two
If f(x)=2xsquared-10, find f(5)
A.90
B.10
C.7.5
D.40
Answer:
D.40
Step-by-step explanation:
2(5)squared -10
2(25)-10
50-10=40
ignore outside work find all missing variables and measures of each angle**
Answer:
y= 18
42°
x=60
60°
Step-by-step explanation:
because of vertical angles theorem, 2y+6=8y-102
add 102 to 6
2y+108=8y
subtract 2y from 8y
108=6y
y= 18
now plug in to each equation for angles
2(18)+6= 42°
8(18)-102= 42°
now I dont think you can solve for x and y in an equation. 3x=180
divide 3 from 180
180/3 = 60
x=60
plug 60 into 3x=180 and get 180°.
angles for x are 180°
if I'm incorrect on the X value someone please correct me.
I hope this helps!❤
I need help please if you can help because this has been due and I have been asking on here for a while but nothing and please show your work I'll also mark you with that crown if you help please and thank you
Answer:
the answer is go diego go
Step-by-step explanation:
Find the sum or difference: 5+3(-x-9)+4x-2(5x-1)
Please solve
If the area of a square desk is 324 square inches, how long is each side?
To find area, you multiply base x height. So to find base and height, you find the square root of 324(because this is a square). I am in 8th grade and I don't really know how to find the square root so I googled it(sorry).
sqrt of 324 is 18.
Double Check!
18
x18
144
+180
324
So each side is 18 inches.
hope it helps!
y = .6x + 12 What are four coordinates
Find the numbers' opposites
1) -8
2) 0
3) 4
Explain how you find an opposite.
35,824+46,713 FIND THE SUM (AWSER)
Answer:82537
Step-by-step explanation:
What is the scale factor in the dilation?
Work Shown:
Length of AC = 10-4 = 6 units (I'm subtracting the x coordinates)
Length of A'C' = 25-10 = 15 units
Scale factor = (A'C')/(AC) = 15/6 = 5/2 = 2.5 = 2 & 1/2
Triangle A'B'C' has side lengths that are 2 & 1/2 times longer compared to the corresponding sides of triangle ABC.
Henry purchased compact disks for $112. The compact discs cost $16 each.
Which of the following equations could you use to find how many compact disks, x, Henry purchased?
$16 = $112x
O $112 = $16x
X
O $112=
16
$112 = x - $16
Answer:
$112 = $16 x
Step-by-step explanation:
How many solutions does the following equation have? (5 points)
14x + 12 = 0
No solution
One solution
Two solutions
Infinitely many solutions
Help quickly please
Answer:
No solution
x=1
14(1) +12=0
26=0
Write the equation of a line with a slope of 7 and a y-intercept of -3. Put the equation in slope-intercept form.
Answer:
y=7x-3
Step-by-step explanation:
y=mx+b
m is the slope, so replace m with 7
b is the t-intercept so replace b with the -3.
find the unit rate 405 rotation in 5 minutes
Answer: 81
Step-by-step explanation:
find the inverse (6,-14),(7,6),(7,-6),(19,-5)
Answer:
Step-by-step explanation:
For instance, x = x/1. The reciprocal of a number is this fraction flipped upside down. In other words, the reciprocal has the original fraction's bottom number—or denominator—on top and the top number—or numerator—on the bottom. So the reciprocal of 6 is 1/6 because 6 = 6/1 and 1/6 is the inverse of 6/1.
I will mark you as Brainliest.
Answer:
We can't solve this because we can't add graphs. One way you could solve it would using Desmos.
Step-by-step explanation:
I have a challenge for someone: What is the area of the shaded area if the perimeter is 68 (fake answers will be reported)
Answer:
126.14 in²Step-by-step explanation:
Given
Rectangle with sides of 20 in and x+2 in and perimeter of 68 inPerimeter = 2(l + w)
l = 20 in, w = x + 2 in, P = 68 inSubstitute values in perimeter formula
68 = 2(20 + x + 2)34 = x + 22x = 34 - 22x = 12 inThen, the value of width is
w = 12 + 2 = 14 inArea of rectangle
A = lw = 20*14 = 280 in²Area of circle
A = πr² = 3.14*7² = 153.86Shaded area
280 - 153.86 = 126.14 in²Answer:
126.14in²
Step-by-step explanation:
P = 2w + 2l
68 = 2(x + 2) + 2(20)
68 = 2x + 4 + 40
68 = 2x + 44
24 = 2x
12 = x
x + 2
12 + 2
14 (width)
14 * 20
280in² (area of rectangle)
A = πr²
A = π(7)²
A = 49π
A = 153.86 (area of circle)
280 - 153.86
126.14 (area of shaded region)
Best of Luck!
please help soon as possible
Answer:
The answer is C give me brainlest
Step-by-step explanation:
A rectangular rug has a perimeter of 68 feet. The width of the rug is four less than the length.
The width of the rug is
feet.
Answer:
The width is 15 feet.
Step-by-step explanation:
I took 68 and divided it by 4, since there are four sides of the rectangular rug, and got 17.
I then took 17 and split 4(the difference in length and width) to get two.
17ft+2ft=19ft
17ft-2ft=15ft
Double checking that everything adds up:
19+19+15+15=68
Using the clue words in the problem, I know the width will be smaller than the length, so I know it's 15 feet.
I hope this helped! :)
Milk and cream I miss together for recipe the total volume I make use one cup with the milk contains 2% cream contains 18% bad Milk and creamer mix to gather for a recipe for total volume on to make use one cup if the milk contains 2% fat and gross cream contains 18% that makes you contain 6% that how much cream is in the measure
Answer:
25% or ¼
Step-by-step explanation:
We are told that the milk contains 2% (0.02) fat and gross cream contains 18%(0.18) that makes you contain 6%(0.06)
Let x be the volume of the cream in the mixture.
Since 1 cup, then volume of milk in the mixture will be; (1 - x)
Setting up the equation, we have;
0.18x + 0.02(1 - x) = 0.06
0.18x + 0.02 - 0.02x = 0.06
0.16x = 0.06 - 0.02
x = 0.04/0.16
x = 0.25
Converting to percentage gives; 25% or ¼
Find the equation of the line that passes through the point (-2,-7) that has a slope of 3
Answer:
The answer is
y = 3x -1Step-by-step explanation:
To find an equation of a linewhen given the slope and a point we use the formula
[tex]y - y_1 = m(x - x_1) \\ [/tex]
where
m is the slope
( x1 , y1) is the point
From the question the point is (-2,-7) and slope 3 is
The equation of the line is
[tex]y + 7 = 3(x + 2) \\ y + 7 = 3x + 6 \\ y = 3x + 6 - 7[/tex]
We have the final answer as
y = 3x - 1Hope this helps you
Determine the intercepts of the line.
y = 6x + 13
X-intercept:
y-intercept:
Answer:
x intercept : ( -13/6 , 0)
y intercept: ( 0 , 13 )
Step-by-step explanation:
simplify. 80-5{9-(14-12)}÷5
Answer:
80-5{9-(14-12)}÷5
=80-5{9-2}÷5
=80-5×7÷5
=80-5×1.4
=80-7
=73
The simplified answer is 69.
What is BODMAS?BODMAS is an acronym and it stands for Bracket, Order, Division, Multiplication, Addition, and Subtraction.
Given:
80-5{9-(14-12)}÷5
Now, using BODMAS we have
80-5{9-(-2)}/5
Again solving bracket
80-5{9+2}/5
80-5(11)/5
Now, perform division
80 - 11
lastly, addition
69
Hence, the simplified answer is 69
Learn more about BODMAS here:
https://brainly.com/question/16738857
#SPJ2
Susan puts 20, 000 in a savings account paying 8% annual interest compounded monthly. At this rate, how much money will be in the account after 40 years?
Answer:
20000*8*40/100=32*2000=64000+2000084000
help me solve this please!
Evaluate the expression: (-4/5) + (-3/8)
Hey there!☺
[tex]Answer:\boxed{-1\frac{7}{40} }[/tex]
[tex]Explanation:[/tex]
[tex](\frac{-4}{5})+(\frac{-3}{8})[/tex]
In order to get our answer, we will have to evaluate.
[tex](\frac{-4}{5})+(\frac{-3}{8})=-\frac{47}{10}[/tex]
We aren't yet finished because the fraction -47/10 has to be simplified so we get our final answer.
[tex]-\frac{47}{10}=-1\frac{7}{40}[/tex]
Hope this helps!☺
The Oakville High School Marching Band sold gift wrap to earn money for a band trip. Solid color gift wrap sells for $3.50 per roll and printed gift wrap sells for $5 per roll. The band needs to earn $2,500 for an upcoming competition. If the band sells 325 rolls of printed paper, write and solve a linear equation to find the number of sold paper they must sell
Let, number of solid color gift sold is x and printed gift wrap is y.
Also, number of printed paper sold , 325.
Expressing, it in mathematical equation :
y = 325 ....... 1)
Also, The band needs to earn $2,500 for an upcoming competition.
So ,
3.5x + 5y = 2500 ....... 2)
Solving equation 1 and 2 :
3.5x + 5(325) = 2500
3.5x = 2500 - 1625
3.5x = 875
x = 250
Therefore, number of solid paper they must sell is 250.
Hence, this is the required solution.
Which fraction is greater than the fraction represented by the moder?
17
O 16
OR
이