Answer:
30
Step-by-step explanation:
Answer: 54
<u>Step-by-step explanation:</u>
replace "a" with "-2" in the g-equation
g(a) = a² - 4a + 42
g(-2) = (-2)² - 4(-2) + 42
= 4 + 8 + 42
= 54
6.7 10 squared positive 8
Answer:
D+B 12
Step-by-step explanation:
C. 110. This is because all triangles add up to equal 180*. So you add the two angles you have and subtract from 180.
