Answer:
216
Step-by-step explanation:
=>
=> 243 - 27
=> 216
= 2 ± 2 √ 2
→Answer:
y = -17
→Step-by-step explanation:
Well first off the f(x) in the equation f(x) = 3x + 7 can also be written as y,
y = 3x + 7
So if x is -8 we need to plug it in for x and solve, simple as that :)
y = 3(-8) + 7
y = -24 +7
75 hope it helps you
thank you
