Answer:
A. 3x
B. 8y
C. -12
Step-by-step explanation:
Combine like terms. Same variable raiased to the same exponent.
Add the variables 8m + m = 9m
and add all the wholes 5+4+9=18 =
9m+18
Let one number be x and the other be y.
x+y=56
x-y=18
2x=74
x=37
y=19
Hope this helped!
Answer:
A.)130 80
Step-by-step explanation:
1y/3x
-8x/1xy
answer:130 80
Step-by-step explanation:
the distance between points Y and Z