Answer:
60 = z
Step-by-step explanation:
15 = - 45 + z
15 + 45 = z
60 = z
Answer: I would say c. or d.
Step-by-step explanation:
You have to do whats in the parentheses from left to right then subtract the answer you get by 20
(9x10) - (30+30)
90 - 60 = 30
8 x (12+5) -7^2
17
17-49
18 x -32
= -576.
You have to use pemdas for your check off
P=parentheses
E=exponet
M=multiplication
D=division
A=add
S=subtrabt
HOPE IM CORRECT
The answer would be 516.66666667 is your answer have a very nice day
Pentagons are and example.
