F(-1) = 2(-1)^2 + 8(-1)
= 2(1) + (-8)
= -6
Answer:
x = 5
Step-by-step explanation:
x = 8 - 3
Thus, x = 5
Step-by-step explanation:
since angles in a triangle add up to 180
<vuw=180-(71+23)
=86°
since angles in a straight line add up to 180
<vuf=180-86
=94