Ask your teacher he should fish d comb hangdog Shabbat
The answer is C
The equation has x = 8/10
To get X by itself you need to divide both sides by 8, so the equation should become X = 10/8
Pretty much, write two problems that equal to 0
I believe it would be (b) (-2,1)
1) 
2) 
is a right angle (perpendicular lines form right angles)
3) 
is a right triangle (definition of a right triangle)
4) 
and 
are complementary (the acute angles of a right triangle are complementary)
