Simplify. assume that no denominator is equal to zero. (2a/a^2)^-3 a. a^3/-8 b. a^3/8 c. 8/a^3 d. 1/8a^3

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

You and a friend went to the movies. you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?