Answer:
-45
Step-by-step explanation: no explanation
Answer:
26
Step-by-step explanation:
5x³ - 21 + 7
x = 2
then:
5x³ - 14
5*2³ -14
5*8 - 14
40 - 14
26
Answer:C
Step-by-step explanation: I believe it is C according to my calculations
Here is your solution.. hope it helps