Answer:
2.5
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
With PEMDAS you could know to do parentheses FIRST
6 x (10 - 2^3)
6 x (2)
12
I believe its c if that is 31.5
Use the substitution method for x
y= 4(-2)-1
y= -8-1
y= -9
Answer is y=-9