Which expression is equivalent to 3 (x – 9) + 6? A. 3x - 3
B. 3x - 21
C. 15 - 3x
D. 33 - 3x

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤