The answer would have to be
D
9°, complementary angles always add up to 90°
Answer:
f(x)=6
Step-by-step explanation:
By Substitution
f(x or coefficient of x)
=6 since X doesn't exist in question above
Simplify 140/96 into 35/24 since they have the common factor 4. Then convert it to 1 whole and 11/24
What is the opposite of multiply? division. 63÷9=7
7 is your answer