1. Which of the following expressions is equivalent to a(4- a) – 5(a + 7)?
A. -2a - 35
B. -2a + 7
C. -a? - a - 35
-a? - a + 7
E. -2a - 35
D.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

Select the lengths in centimeters that would form a right triangle