The s um is positive because 11/12 is greater than 7/8
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:
574.34
Step-by-step explanation:
Answer:
b:100'
a:75
b:50
Step-by-step explanation:
Answer:
I didnt understand but lets just say the bellhop took ot
