Expressed as a product of its prime factors in index form, a number Nis
N = 3 x 5² x x
Express 5NP as a product of prime factors in index form.
Give your answer in terms of x.

Geometry answer picture question pls . reason and statements

What is the number 321,000,000 in scientific notation? also what is the number? ?

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.