Answer:
y/x = (a + b) / (m + n)
Step-by-step explanation:
-(xb − ym) = -yn + xa
Distribute:
-xb + ym = -yn + xa
Combine like terms:
ym + yn = xa + xb
Factor:
y (m + n) = x (a + b)
Rearrange:
y/x = (a + b) / (m + n)
Answer:
240 cell phones
Step-by-step explanation:
=12×1500
=18000÷75
=240
Answer:
10, 100
Step-by-step explanation:
Each term is multiplied by the common ratio to get the next term.
... 1 × 10 = 10 . . . . . second term
... 10 × 10 = 100 . . . third term
