Square the Monomials

(-7a^3b^5)^2
- (9a^4bc)^2

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18

Helena lost her marbles. but then she found them and put them in 44 bags with mm marbles in each bag. she had 33 marbles left over that didn't fit in the bags.

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?