The answer would be 100
90+90+130+130=440.
540 - 440 = 100.
Try to times the all together
Answer:
Step-by-step explanation:
2 + (-3) + 7 = 2 - 3 + 7 = 9 - 3 = 6 <==
a positive multiplied by a negative will be negative
Answer:
x = 10
Step-by-step explanation:
Find x by isolating the variable, meaning get rid of every term until the variable, in this case it's x, is on one side of the equation and everything else is on the other side.
x - 2 = 8
Add +2 to both sides of the equation to cancel out the -2
x - 2 = 8
<u> +2 +2</u>
x + 0 = 10
x = 10