can someone help me with these math problems

Answer:

1) equation: 3n-2=n+10. solution: n=6

2) equation: 8n-20=n+15

Please help please please help me answer please actually w

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

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?"

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?

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

15ab

4a – 7b + 2ab

3a – 6b + 2ab

-ab

Pls help worth 20 pts

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?

Find the value of x

3/4 x-4=8

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

I NEED HELP REAL BAD I NEED TO ANSWER THESE RN

I will mark best answer!!

the question is down below!!

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?

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

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

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

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

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

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

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

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? *

Please answer asap. find x

A net for a rectangular prism with dimensions of 1 centimeter, 2 centimeters, and 5 centimeters is given.

What is the surface area of this rectangular prism?

Enter your answer in the box.

cm²
The figure contains a net of a solid. The net is made up of 6 rectangles. The first rectangle has a length of 5 centimeters and a width of 2 centimeters. Each side of this rectangle shares a side with one other rectangle. The rectangles above it and below it each have a length of 5 centimeters and a width of 1 centimeter. The rectangles to its left and right each have a length of 1 centimeter and a width of 2 centimeters. The sixth rectangle shares its bottom side with the top side of the upper 5 centimeter by 1 centimeter rectangle. The length of the sixth rectangle is 5 centimeters, and its width is 2 centimeters.

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

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

Last year there were 205 ducks living on the pond. This year there are 20% more ducks living on the pond. How many ducks are living on the pond this year? *

Solve the problems

9^2

4^3

3^2

2^3

5^2

Which is an equivalent expression of:
−2(5r+ 3) + 9r?
A) −19r – 3
B) −10r – 6
C) −10r + 3
D) −r– 6

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.

Describe the graph of the equation y = 0. Is the equation a function?


A. horizontal line; no

B. horizontal line; yes

C. vertical line; no

D. vertical line; yes

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.