Answer:
The increase in temperature is 
Step-by-step explanation:
we know that
The formula to calculate the rate or slope between two points is equal to

we have

Substitute the values


therefore
The increase in temperature is 
Yes, because a y-intercept can always be a fraction.
Answer:
D.
24x + 18y ≤ 225
x + y ≥ 10
Step-by-step explanation:
"He wants to frame no fewer than 10"
x + y ≥ 10
"and he can spend a maximum of $225. Large frames cost $24, and medium frames cost $18."
24x + 18y ≤ 225
Answer:
D.
24x + 18y ≤ 225
x + y ≥ 10
Measure of angle 2 is 77. hope this helped.