Help me!!! 7th-grade math

Help Me!!! 7th-grade Math

Answers

Answer 1

I solved it and the explanation was horrible. Then I used a proffesional sight and it said there's no equation  (┬┬﹏┬┬)

Welp- sorry kid

Answer 2
Your answer would be 4x - 20 I think

Related Questions

Please answer asap. find x

Answers

Answer:

r

Step-by-step explanation:

Solve the problems

9^2

4^3

3^2

2^3

5^2

Answers

Answer:

81649825

Step-by-step explanation:

hope this helps!

Find the value of x

3/4 x-4=8

Answers

Answer: x  =  16

Step-by-step explanation:

Solve for   x  by simplifying both sides of the equation, then isolating the variable.  :)

100 points, (1-7, I need help with all of them please, you can explain stuff too)
1. "The number of years from the start of the Great Depression to the first presidential election of Richard Nixon is six years less than three times Raul's age. Nixon's first presidential election happened 39 years after the Great Depression. Using the given information, write an equation to find Raul's age, r."

2. "Rewrite the equation from part A by factoring the side that contains the variable r."

3. "Solve the two previous equations for r. What value does each equation give for Raul's age. Are the two values the same?"

4. "Raul's grandfather is Miguel, and Raul's sister is Paula. Raul's age is the same as his grandfather's age minus 60 times the age of his sister. Miguel is 65 years old. Using the results from question 2, write an equation to find Paula's age, p, in years."

5. "Rewrite the equation from question 4 by factoring the side that contains the varible p."

6. "Solve the equation for p to find Paula's age. Express her age in years as a fraction."

7. "How many months old is Paula?"

Answers

Answer:

Answer:

Raul's age is 15 years.

Step-by-step explanation:

r represents Raul's age.

The number of years from the start of the Great Depression to the first presidential election of Richard Nixon is six years less than three times Raul's age.

The first presidential election happened 39 years after the Great Depression and six years less than three times Raul's age is 3r - 6.

Therefore, 3r - 6 = 39

Add 6 to both sides.

3r = 45

Divide both sides by 3.

r = 15

Hence, Raul's age is 15 years.

my teacher let me retry missed questions sooo?

Answers

Answer:

oooooof

Step-by-step explanation:

Answer:

Answer is A) There are 3 pens for every 4 pencils in the box

Step-by-step explanation:

Jada's dog ran 20 laps around the track and then a quarter of that again. How far did Jada's dog run in all? *

Answers

Answer:

25 laps

Step-by-step explanation:

The dog ran 20 laps and a quarter of 20. 20 divided by 4 equals 5 so it would be 20+5 which equals 25

In Jason's baseball card
collection 62% of his cards are
from the National League. If
Jason has 50 cards, how many
players are from the National
League?

Answers

Answer:

31

Step-by-step explanation:

50 x 0.62 = 31

solve for x
x=what
11x + 6 = 28

Answers

Answer:

X = 2

Step-by-step explanation:

11 x 2 = 22

22 + 6 = 28

Answer is 2
Explanation: you first try to isolate the x
And your only choice is to subtract the 6 so it cancels out on that side and whatever you do to one side you always have to do to another so 28-6 equal 22, 11x=22, now you divide by 11 making it x = 2. Hope this helps if you have any questions ask me

Given the two points (3, -1) and (5,3), explain how to write the equation of the line in slope intercept form.


*Calculate Slope first

*Calculate y-intercept second

*Write your answer in the form y=mx+b (HINT: you will need to find m and b)


Help quickly!!! I will give brainylist or whatever

Answers

Can you add an image please?

1. To find slope use the slope equation which would be (3 - -1)/ (5-3). The slope is m = 4\2 which is m = 2

2. Plug in one of the points to find the y-intercept. Using the point (5,3) , you would plug this point into the slope intercept equation, along with the slope which was found. 3= (2 x 5) +b. Solving this equation b=-7

3. The slop intercept form is y = 2x - 7


I hope this is the right answer!

State whether the number is a solution to the giving inequality.

x is greater than < or equal to -17; -14

Answers

yes -14 is greater than -17
-14 is greater than -17

Is true artificial intelligence possible? Write a short essay and explain your opinion.

Answers

KSKSKSKSKSKSKSKSSKSKSK

i dont know 4, 5, and 6
Help plz :]

Answers

What he said seems abt right

45<0.2k-0.7k
_
I need this answer plz asap

Answers

Answer:

k < -90

Step-by-step explanation:

The graph shows the number of sprays an automatic air freshener dispenses, y, in x minutes

Which expression can be used to calculate the rate per minute at which the air freshener dispenses sprays?

A) 30 over 6
B) 24 over 30
C) 30 over 24
D) 6 over 30

Answers

Answer:

A) 30 over 6

Step-by-step explanation:

Answer: A) 30 over 6

HELP 6th GRADE MATH!!The ratio of the number of adults to the number of the children at the restaurant is 3:7. Identify the choices below that represent the equivalent ratio.
Choices:
A: 6:14
B: 8:12
C: 15:35
D:21:9
E: 30:70

Answers

Answer:

A and E

Step-by-step explanation:

(3*2)/(7*2)=6/14

(3*10)/(7*10)= 30/70

A and E
A is proportional by a scale factor of two and E is proportional by a scale factor of 10

Jada's brother drives 18 miles to work and then a quarter of that distance again. How far does Jada's brother drive?

Answers

18+4.5

A quarter of eighteen is 4.5

So, this is hard for me ;(( But can you guys help me???

Answers

Answer:

this is too large

Step-by-step explanation:

I'll only ans for more points

Plz help quickly i need this by today at 9 pm or I'm grounded. brainliest i will give it to the first person with correct answers. I NEED ALL ANSWERS AND PLZ DONT ANSWER FOR THE POINTS I WILL REPORT YOU. fyi, the functions in the second picture go with the graphs you just need to tell me which functions goes with which graph. plz i already lost 32 points and read the instructions on the pictures.

Answers

Answer:

99% sure its D

Step-by-step explanation:

Answer:

i think its D

Step-by-step explanation:

I NEED HELP REAL BAD I NEED TO ANSWER THESE RN

Answers

for question 3 should be 4096

Tatiana is buying b number of books and m number of magazines at the book fair. The books cost $4 each and the magazines cost $2 each. Tatiana's total purchase can be shown with this expression: 4b + 2m. Which expression is equivalent to 4b + 2m?

Answers

Answer:

2(2b + m)

Step-by-step explanation:

We can simplify the expression given in the question using factoring:

4b + 2m

(2 x 2)b + (2 x 1)m

2(2b + m)

The equivalent expression is 2(2b + m).

What is meant by an expression?

It is a sentence with a minimum of two numbers or variables and at least one math operation.

Given that b is the number of books and m is the number of magazines.

The cost of a book = $4

The cost of a magazine = $2

The given expression for Tatianan's total purchase is 4b + 2m.

The given expression can be simplified as

4b+2m = 2(2b+m)

Hence, 2(2b+m) is the equivalent expression of 4b+2m.

To learn more about expression, use the link given below:

https://brainly.com/question/14083225

#SPJ6

a florist sells a dozen roses for $29.88. what is the cost of 1 rose

Answers

Answer:

$2.49

Step-by-step explanation:

29.88/12=2.49

$2.49 bc 29.88 divided by 12

Simplify 4a – 7b + 2ab – a + b.
Group of answer choices

15ab

4a – 7b + 2ab

3a – 6b + 2ab

-ab

Answers

Answer:

3a - 6b + 2ab

Step-by-step explanation:

We can group the a's and b's like this:

4a - 7b + 2ab - a + b

4a - a - 7b + b + 2ab

3a - 6b + 2ab

Answer:

- ab and 15ab

Step-by-step explanation:

The initial to rent a bike is $5. Each hour the bike is rented costed $2.25. Liz is going to rent a bike and can spend at most $11.75. Write and solve an inequlity to find how long she can rent the bike.

Answers

She can’t rent the bike for 2 hours

Answer:

2 hours.

Step-by-step explanation:

Hi! Hope You're Having A More Than Amazing Day!
Please Help!

For Jimena to be accepted into her favorite college, she will have to earn an entrance exam score at least 2 standard deviations above the mean. Assume entrance exam scores are normally distributed, with a mean of 790 and a standard deviation of 50. What exam score does Jimena need to be accepted at her favorite college?

690
890
740
840

Answers

890 is the answer hope I got it

Write an equation for the situation: Tony wants to save $80 to buy a bike. He earns $16 a week babysitting. How many weeks will it take him to save for the bike?

Answers

Answer:

If she saves $11 each week, then in x weeks she will save 11x dollars. ... We want the amount saved to be equal to the price of the bike, so our equation is. 11x + 107 = 173. In a word problem, writing the equation is usually the hardest part. ... She saves 11 dollar per week to get the bike so the formula is:.

Step-by-step explanation:

Answer is 5 week, just divide 16 from 80, you’ll get 5! I hope this help! :)

finding the square units of triangle. how would i find this?

Answers

Answer:

616

Step-by-step explanation:

multiply them each number

Answer:

product of the base the and height divided by 2

14*4/11

=28

Step-by-step explanation:

Please help please please help me answer please actually w

Answers

Answer:

35 degrees

Step-by-step explanation:

90 degrees (right angle) - 55 degrees = 35 degrees

90-55=35degrees
x=90-55
x=35

Find the whole number equal to the fraction shown,
6\3
A.) 6
B.) 2
C.) 1
D.) 3

Answers

Answer:

2

Step-by-step explanation:

just divide it and you get 2. i hope i helped

The answer is 2. 6/3=2, to check it you would do 2x3 which equals 6

3 to the second power x 3 x 3 x 3=

Answers

Answer: 3x3x3=27

Step-by-step explanation: Hope this help :D

the question is down below!!

Answers

Answer: 1:2

Step-by-step explanation: you have to subtract 80 from 120 to get 40. Then you would have the ratio 40:80. Then when you simplify it would be 1:2.

The visual work:

120-80=40

40:80=1:2

i know u didnt need the explanation and all that but just wanted to show you how i got it- lol

Answer:

Answer down below!

Step-by-step explanation:

If there were 80 blue marbles, but the amount of red marbles isn't stated. First, you need to figure out how many there are. 80 + Number = 120

Number = 40

The ratio is 80:40

Cutting that in half would be 40:20

We're getting closer

20:10

This is starting to get pretty obvious what our answer could be!

If we kept cutting we would get 2:1

Your answer is 2:1!!

Sorry if I am wrong!

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