Answer:
Step-by-step explanation:
Be careful how you handle this.
f(-7) = 3(-7)^2
f(-7) = 3* 49 Notice the minus sign disappears. That's because there are 2 of them.
f(-7) = 147
Answer:
yes
Step-by-step explanation:
Anything greater than 1/2 can be shown as >1/2
Answer:
X=36
Step-by-step explanation:
3x+72=180
3x=180-72
3x=108
x=36