Twice jacks age plus five is 21. Write and solve an equation. How old is jack

5 potatoes weigh 4 and one third pounds. How many pounds do 9 potatoes weigh?

What is the sum of 1/8 and 3/4

Sam found a tent in his garage, and he needs to find the center height. The sides are both 5 feet long, and the bottom is 6 feet wide. What is the center height of Sam's tent, to the nearest tenth?

Ericka's book is 675 pages long and she has read 375 pages so far. If Ericka reads 80 pages per day. How many more days will it take her to finish the book

A rectangle has a perimeter of 58 inches. The length is one more than three times the width 13.) define variables 14.) write a system of equations that show the two distinct relationships between the length and width 15.

The value of x is 4 times the value of y. how to writ that in math

15. 5x - 2y = - 19 8x + 5y = - 55

The morning temperature in Antarctica is - 52 degrees F. how many degrees must the temperature rise to reach o degrees F?

What are the zeros of f (x) x^2-x-20

Find the sets of numbers to which 6/7 belongs. select all that apply A. rational numbers B. real numbers C. whole numbers D. natural numbers E. integers F. irrational numbers