Answer:
5.
x + 2(x + 1) = 8 --> x = 2
y = 2 + 1 = 3
7.
3(9 + 2y) + 5y = 20 --> y = -7/11
x = 9 + 2(-7/11) = 85/11
9.
3(-1 - 2y) + 5y = -1 --> y = -2
x = -1 - 2(-2) = 3
Hi,

There are no other simple steps to reduce the square root of one hundred and sixty-three.
The actual square root value is ≈12.767145334803704
But we have taken only significant figures and it is as 12.76.
Hope it helps! :)
Answer:
It is a solution of the ordered pair.
Step-by-step explanation:
The y intercept is (0,-2)
2x+3x=180
5x=180
x=180/5
x=36
Answer:
26.2 feet
Step-by-step explanation:
tan(50°) = h/22
h = 22 × tan(50°) = 26.2 feet