Answer:
2
Step-by-step explanation:
-7(x^2-6)+2y
Let x = 2 and y = -6
-7( 2^2-6)+2(-6)
Exponents first
-7(4 -6)+2(-6)
Parentheses next
-7( -2)+2(-6)
Multiply
14 -12
Subtract
2
Answer:
D. 2
Step-by-step explanation:
-7(x^2 - 6) + 2y
x = 2
y = 6
Substitute the variables:
-7(2^2 - 6) + 2(-6)
2^2 = 4:
-7(4 - 6) + 2(-6)
4 - 6 = -2:
-7(-2) + 2(-6)
-7 * -2 = 14:
14 + 2(-6)
2 * -6 = -12:
14 + (-12)
14 + (-12) = 14 - 12:
14 - 12
14 - 12 = 2:
2
26
