Answer:
c
Step-by-step explanation:
Since the angles add up to 180, they are supplementary.
That means that they are equal and parallel.
Subtract 16 to get
x^2 -25 = 0
Factor this as
(x -5)(x +5) = 0
The zero product property tells you the product will be zero when one of the factors is zero.
For x-5 = 0
x = 5
For x+5 = 0
x = -5
The appropriate choice is
3) x=-5 or x=5
Answer:
q = 5
Step-by-step explanation:
40 - 3q = 5q
40 = 8q
5 = q
Estimating 495 would be 500 and estimating 254 would be 300. Then just add them and you'll get 800.