10x(3x^2)
15x^2(2x)
5x(6x^2)
Answer:b
Step-by-step explanation:
(×+1)(×-1)
---------------
(×+1)(×+7)
=cancel (×+1) both the numerator and denominator then you are left with
(×-1)
-------
(×+7)
=(×-1)/(×+7)
Y=24x+48
24 per hour (x) plus the 48 she already made would equal a total (y).
