Define a variable and write each phrase as an algebraic expression

10. 15 jumps less than kelsy

11. 9 times the amount of doughnuts purchesed

12. 23 dollars more than what elaina earned

1. Which of the following questions can be used to collect statistical information? Explain. (a) How many hours of homework do you do? (b) What were the different prices of the books at the bookstore? (c) Do your family members like to play soccer?

You have $22 in your bank account and deposit $11.50 each week. At the same time your cousin has $218 but is withdrawing $13 each week. When will your accounts have the same balance? (Hint: Write a system for the situation and solve)

A map of a new dog park shows that it is triangular and that the sides measure 18.5m, 36.6 m, and 16.9 m. Are the dimensions correct?

Item 9 The weight yy of an object on Jupiter is proportional to the weight xx of the object on Earth. An object that weighs 150 pounds on Earth would weigh 379.2 pounds on Jupiter. Write an equation that represents the situation.

Arnold bought 25 gallons of milk in gallons and half gallon jugs if he bought a total of 34 jugs, how many of each size did he buy

Are the traingles below acute obtuse or right?

A solution to an equation is a number when substituted back into the original equation produces a what statement

12 is a common denominator of 1/4 and 1/3

Solve the equation by completing the square. enter the smallest solution first and round to the nearest tenth s^²-8s=4

What's 2x-364926y pie