Answer:
go by 5's
Step-by-step explanation:
5
5
5
5
and so on.
Answer:
4x+9 if that's not what u needed I can graph it for you too
Answer:
x=45
Step-by-step explanation:
An entire triangle is 180 degrees and you already know that one angle is 90 degrees. 180 - 90 is 90. Now you have the equation 2x=90.
You then divide each side by 2 to get the x by itself which leaves you with x=45.
