Answer:
y=50
x=60
Step-by-step explanation:
x= 180-(50+70)
x=60
y=50
Step-by-step explanation:
So first we will multiply
(2xy)(3y)
=
Yi forgot two factors of 63, which are 3 and 21.
This would make the greatest common factor 21.
Answer:
Mrs. Cook has to grade 63 tests.
Step-by-step explanation:
In order to find the answer, first you have to calculate 80% of the number of tests Ms. Morris has:
35*80%= 28
Then, you have to add the number that represents 80% to the number of tests Ms. Morris has to grade:
35+28=63
According to this, the answer is that Mrs. Cook has to grade 63 tests.
