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
160 adults and 80 students seems to be correct
X=25 jjjjjjjjjjjjjjjjjjjjjjjjjjjj
Answer:
-15
Step-by-step explanation:
Go to (Mâthway) This page can help you with problems like that. (replace the â with a when searching the site.)
Value of angle Y is 180-51