Answer:
The equation is 
Step-by-step explanation:
Observing the graph
Let

step 1
Find the slope m

step 2
Find the equation of the line into point slope form

with the point
and the slope 
substitute


Answer:
457.45
Step-by-step explanation:
Calculators are magic.. but seriously its hard to explain if you match up your dots (.) you just simply subtract 48.69
Answer:
B
Step-by-step explanation:
Because alternate interior angles are congruent in parallel lines, the angle next to the 25° in the right triangle is 85 - 25 = 60° which makes the other angle in the right triangle 180 - 90 - 60 = 30°. Since they form a straight angle, we can write x + 30 + 85 = 180 → x + 115 = 180 → x = 65°.