C. is the correct answer because (x+3)^2 is x^2+6x+9
Answer:
There are 8 vertices.
Step-by-step explanation:
Answer:
get brainly pictures in the appp store it should help you
Step-by-step explanation:
Answer:
x+2y=12-------(1)
x-2y=3---------(2)
Adding equations 1 and 2
we get
2x=18
x=9
Equation 1
9+2y=15
2y=15-9
2y=6
y=3
The solution of the given system is x=9, y=3
Step-by-step explanation
Answer: 2x+4=10
Step-by-step explanation:
because each notebook would cost $3 so 2 x 3 = 6 +4=10
