15x + 7y + 45x + 22y
= 60x + 29y
answer
A. 60x + 29y
Answer:
I'm sorry but I don't understand what language this is.
Step-by-step explanation:
If you could say it in English maybe I could help :)
Answer:
It takes Michael 1 hour, 14 minutes and 7 seconds to seal the driveway close
Step-by-step explanation:
Hi
Leon do the work in 17 hours that means the rate of his work is 
, so he do 
of the work in two hours, therefore Michael do the other 
of the work, thus Michael rate will be 
.
So it takes Michael 
to complete the work, or 
Both elevations or numbers are already expressed as a
rational number. This is because a rational number is defined as a number that
can be expressed as a quotient or fraction of two numbers:
p / q
Since in this case, q may be equal to 1, then both are
rational numbers.
