B, x=12 because 140-80=60, 60/5=12
The quotient (÷) of 35 and the quantity of x minus 7 (x - 7).
Answer:Benjamin’s age = 30 and David’s age = 6
Explanation:
Let x be the age of Benjamin
Let y be the age of David
x + y = 36
And 2x + 2y = 72
If we plug 30 for x and 6 for y we get:
30 + 6 = 36
36 = 36
2(30) + 2(6) = 72
60 + 12 = 72
72 = 72
=
Answer:
B
Step-by-step explanation: