Hey there :)
44a³ and 4a
Let us do the numbers and variables separately
44 and 4 are both multiples of each other
Therefore, the GCF is 4
a³ and a, a will be the GCF since a³ is not present on both
Finally, 4a will be the GCF
We know that
<span>20 pages of homework correspond to ---------------> 100%
x pages -------------------------------> 75%
x=75%*20/100%-----> 15 pages
the answer is
15 pages</span>
Well it depends on how smart he is
A is the answer just took the test
For x=5 y=4 so we can calculate the slope m=(y1-y)/(x1-x)=(5-0)/(4-0)=5/4
then use (y-y1)=m(x-x1) and you get
y=(5/4)x-5