Answer:
B
Step-by-step explanation:
Just answer it
BBSJSSJJSNSNNSOAOOALAKA
When you subtract a negative, it changes it to adding a positive.
= -2.5 - (-3.25)
= -2.5 + 3.25
= 0.75
Hope This Helped! Good Luck!
13-x = 13- x
theres is no answer for that x its a variable and 13 is a constant so is just 13-x
Answer:
4x+18
Step-by-step explanation:
Length = x+3+x+3
width = x+3-x= 3
perimeter = x+3+x+3+x+3+x+3+3+3=4x+18