Answer:
13 is the answer:)
Step-by-step explanation:
f(-2)= 3* (-2)² + 1
= 3*4 + 1
= 13
C. 181 square units
i really cant explain this
Answer:
2.5
Step-by-step explanation:
Answer:
x=22
Step-by-step explanation:
4x+2+x+3x+2=180
collect like terms
4x+x+3x=180-(2+2)
8x=180-4
8x=176
make x the subject of the formula
x=176/8
x=22