Answer:
3x - 2
Step-by-step explanation:
f(x) + g(x)
sub in functions
2x + 1 + x - 3
combine
3x -2
Answer:
A. Subtraction
B. Subtraction
C. x+4=11
-4 -4
D. x=7
Step-by-step explanation:
Answer:
= 5
Step-by-step explanation:
z - x + y
4 - 2 + 3 = 5
Answer: 18
Explanation: Divide the diameter by 2.