Answer:
was doin homework
Step-by-step explanation:
Answer:
37
Step-by-step explanation:
f(x)=2x²−x+9
f(4)= 2(4)²-4+9
= 32-4+9
= 37
Answer:
x = 2
z = 93°
Step-by-step explanation:
Opposite angles are equal
9x + 69 = 87
9x = 87 - 69
x = 2
A straight line is 180°
180 - 87 = z
z = 93°
Answer:
the answer to this question is 36.86989°