$478 by using the provided formula ...
Explanation : income = $523 , expense = $ 45 , profit =523-45= 478
80 goes into 142 once, so one is our whole number. there are still 62 / 80 left, so we reduce this fraction. The answer is
1
Answer:
10 ( b+10)
Step-by-step explanation:
10 b + 100
Factor out a 10
10 * b + 10 * 10
10 ( b+ 10)
hope it helps !!!!
2/3 = x/(3x + y)
2*(3x + y) = 3*x
2*3x + 2*y = 3x
6x + 2y = 3x
6x - 3x = - 2y
3x = -2y
x/y = -2/3
x : y = -2/3.