Answer:
Step-by-step explanation:
A copy machine can copy a report in 30 mins. When a second copy machine is used at the same time, the copying can be sone in 18 min. How long would it take the second copu machine to do the copying alone?
i have:
x=30
x+y=18
that would be -12..not right?
The second one, fourth one, and sixth one are true.
Hope this helps!
the other leg is 90 degrees and 9 inches
B, 6/2 and A
No
each notebook is $1.05 and the is $7.50
there is only enough for seven notebooks not eight.
