Answer: -82y
-70y - 20z + 4z + 16z - 12y
-82y + 0
= -82y
Answer:
57 degrees.
Step-by-step explanation:
180 - 123 = 57.
Answer:
hi
Step-by-step explanation:
hi
Answer:
(-5,17) is a solution to the equation
Step-by-step explanation:
The equation is y = -2x+7
Substitute the values of x=-5 and y =17 into the equation and see if it is true
17 = -2(-5) +7
17 = 10+7
17=17
This is true so (-5,17) is a solution to the equation