Answer:
16m² + 4m - 6
Step-by-step explanation:
Hello There!
For this one all we need to do is combine like terms
7m²-(-9m²)=16m²
2m-(-2m)=4m
-3-3=-6
so the answer would be
A
This option works
choice a
angle 45 means, its a isosceles triangle.
so y = √3
x^2 = 3+3= 6
x = √6
