Answer: Variant C
Step-by-step explanation:
f(x) = 3x^2 − 4
For finding f(-2) just replace x with - 2 like this:
f(-2)=3*((-2))^2-4=3*4-4=12-4=8
Answer:
c
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
I'll it explain it as soon as it sends
20 x 4 - 100 ÷ 5
Pemdas First parenthesis then multiplica or division and the addition or subtraction. Everything from left to right
first multiplication
80 - 100 ÷ 5
Then division
80-5
then subtraction
75
Answer:
x=1/3
Step-by-step explanation:
9x+5-3=5
9x=3
x=1/3
Answer:
_ _
1 2 all the way to twenty
Step-by-step explanation:
