Answer:
x=1
Step-by-step explanation:
(5x+−2x)+(3+−2)=4
3x+1=4
3x=3
x=1
Answer:
-19
Step-by-step explanation:
When you subtract from a negative it becomes a bigger number in the negatives. Subtract from a negative is also kind of like adding the 2 numbers then making it negative.
<u>Example:</u>
-2 - 2 = -4
2+2=4 making it negative will give you the answer of -4
-9-10 is like 9+10 which equals 19. Making it negative will give you the answer of -19
It means to the power for a number . For example 6^2 = 36
Answer:
We are using the Associate property of addition
Step-by-step explanation:
7+(a+b)=(7+a)+b
We are using the Associate property of addition
I think it’s 20ft but I’m not really sure so I’m sorry if it wrong
