Answer:
9x-2
Step-by-step explanation:
f^-1(x)=1/f(x)=9x-2
Answer:
4:20
Step-by-step explanation:
35-15= 20
You first separate the triangle from the rectangle. Then multiply one side be one side.
Answer:
x = 11
Step-by-step explanation:
2x + 34 = 56
2x = 56 - 34
2x = 22
x = 22/2
x = 11
Answer:
19
Step-by-step explanation:
9 + 10 = 19