X/2 + 5 = -10
x/2 = -10 - 5
x/2 = -15
x = -15(2)
x = -30
Answer:
Percent, Part, whole, I am not sure the rest hope this helped though
Step-by-step explanation:
Answer:
y=15
x=43
(any variable can be used, I used x and y to make it easier to show)
Step-by-step explanation:
x+y=58
x-y=28
get x by its self
x=58-y
then subsitute into the other equation
(58-y)-y=28
58-2y=28
-2y=-30
y=15
sub. again
x+15=58
x=43
Answer:
2 8/9
Step-by-step explanation:
Answer:
I dont know
Step-by-step explanation:
only doing it for points
