Answer:
R(t)=10+0.50t
Step-by-step explanation:
His rate is based on time, for the first side of the equation.
His beginning pay would be 10, so 10 would act as the y intercept. The rate increases by 0.50, so for every year (t) it would increase by 0.50, why you add 0.50 and multiply by the amount of years he works.
Answer: 
Step-by-step explanation:
The equation of the line in Slope-intercept form is:

Where "m" is the slope of the line and "b" is the y-intercept.
Find the slope with this formula:

Given the points (-10,-7) (3,-7), substitute values into the formula. Then:

Substitute the slope and any point into
and solve for "b":

Then, substituting "m" and "b" into the equation
, you get that the equation of this line is:


Answer:
65 degrees
Step-by-step explanation:
The question is not complete but we can assume that m<4 and m<8 are complementary i.e they both act at right angle.
If the both act at right angle, then m<4 + m<8 = 90
Given
m<4 = 25°
Substitute into the formula
m<4 + m<8 = 90
m<8 = 90 - m<4
m<8 = 90 - 25
m< 8 = 65 degrees
Hence the measure of m<8 is 65 degrees
<em>Note that we assumed that both angles acts at right angles </em>
Answer:
C
Step-by-step explanation: