Answer:
$108
Step-by-step explanation:
9+9+9+9=36
144-36=108
lol
Answer:
The input is -6, hope this helps :D
Step-by-step explanation:
Represent the machines as expressions:
outputA= 7x-6
outputB= 3x+2
Find the input when the outputA is 3*outputB:
outputA=3outputB
(7x-6)=3(3x+2)
7x-6=9x+6
2x=-12
x=-6
Multiply the second fraction by three.
4/9 + 3/9 = 7/9
