If there is 23 classrooms and each has 10 then you would have to times 23 by 10 - 23x10=230
D is not equivalent
hope this helps :)
Answer:
14
Step-by-step explanation:
you clean 2 a hour so 7*2=14
Answer:
Step-by-step explanation:
f(x) = 2x^3 - 4x.....find f(-2).....so sub in -2 for x
f(-2) = 2(-2^3) - 4(-2)
f(-2) = 2(-8) + 8
f(-2) = -16 + 8
f(-2) = -8 <==
