Manny can assemble a computer in 50 minutes. That means, in a minute Manny does

job.
Lucy can assemble a computer in 45 minutes. That means, in a minute Lucy does

job.
If they are working together, in a minute they will do:



In a minute they will do

job
To finish the job they will do it in
minutes or about 24 minutes.
If C = 7, You would do 7-2 = 5
Answer:
D
Step-by-step explanation:
Answer:
x = -2
Step-by-step explanation:
0.28x + 4x = -8.56
Collet like terms
4.28x = -8.56
Divide both side
x = -2