She worked 50.5 hours last week.
7.80x40=312
352.95-312=40.95
40.95/4.90=10.5
10.5+40=50.5
He is wrong because as long as they have the same terms/ variables behind the number it doesn’t matter about if it is positive or negative
Step-by-step explanation:
she took the 2X and substract 4X-2X
the answer will be 2X=402
Answer: 5
Step-by-step explanation:
Do you think you can send a picture of the problem I’m not really understanding