Answer:
x = 6
y = -6
Step-by-step explanation:
x + y = 0 (Multiply by -1)
x + 9y= -48
-x - y = 0
x + 9y= -48
8y = -48
y = -6
x + y = 0
x - 6 = 0
x = 6
Answer:
its 55
Step-by-step explanation:
Answer:
b option im not sure but
Step-by-step explanation:
Answer:
The area of triangle expressed as a monomial is 
Step-by-step explanation:
we know that
The area of a triangle is equal to

In this problem we have


substitute

Answer:idk im
Step-by-step explanation: