Answer:
7x² - 6x - 18
Step-by-step explanation:
7x² - 6(x + 3)
multiply with -6
7x² - 6x - (6 × 3)
evaluate
= <u>7x² - 6x - 18</u>
Answer:
3.24
Step-by-step explanation:
It's really hard to explain things like this aha-
Answer:
2^21
Step-by-step explanation:
3+18=21
Answer:
Step-by-step explanation:
C - 3(2^x).
