Complementary angles add up to 90 degrees. Therefore, the answer is c. 18 + 72 = 90
Step-by-step explanation:
move the 27 to the other side of the equation like this

use this equation and substitute it into the y value of the first equation
He saw 31 patients on average a day. you add up all the numbers then divide by how many numbers you added up, which is 5. so you get 155/5 and get 31
Answer:
Step-by-step expla3
x
−
2
y
<
10
Solve for y
.
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y
>
−
5+
3
x
2
Find the slope and the y-intercept for the boundary line.
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Slope:
3
2
y-intercept:
(
0
,
−
5
)
Graph a dashed line, then shade the area above the boundary line since
y
is greater than
−
5
+
3
x
2
.
y
>
−
5
+3
x2