Answer:
Step-by-step explanation:
We must follow order of operations rules here.
Let the number be x. Then 5x^2 + 2 = 45. No parentheses needed here.
Then 5x^2 = 45, and x = ±9
Answer:
oof.idk issa hard one!
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
because it has no slope