The answer is 210 because, first you take $400 and subtract 25% and you get $300, then you take $300 and subtract 30% and you get the difference $210. So Sam sole the iphone for $210.
Answer:>
Step-by-step explanation:
Answer:
w=40
f(8) = 44
f(x) = 6x-4
Let x = 8
f(8) = 6(8) - 4
Multiply
= 48 -4
= 44
