Answer:
7x^2+2x-4
Step-by-step explanation:
a standard form is ax+by=c
5x^2 add 2x^2=7x^2 then -2x but when you have a -10 +6 you get -4 giving you the answer of 7x^2 +2x -4
Answer:
n=9
Step-by-step explanation:
because 3 times 9 =27 plus 17 =44
Answer:
z=5
Trust me I don't know how to explain it.
G. 36 people. There were only 36 people choose documentaries.
Answer:
-21
Step-by-step explanation:
3x-5=2
4x 2=2
2x-3=2
add them together you will get -21
