Answer:
162
Step-by-step explanation:
Divide 216 by 4
Then multiply 3 times
That's the answer
For the triangles to be congruent
x=y+5 .......(substitute in the second equation)
x+3=3y.........(y+5) + 3 = 3y , 2y = 8 ,
y = 4 , x = 9
Your answer is gonna be C. 4
Hope I helped :)
Answer:
5x^2-12x-2
Step-by-step explanation:
Use distributive property, then add like terms. See file below for steps.