Daniel was offered a job after college earning a salary of $60,000. He will ge a raise of $4,000 after each year working for the company. Answer the questions below regarding the relationship between salary and the number of years working at the company. 

The independent variable, x, represents the number of years, and the dependent variable is the salary, because the salary depends on the number of years. A function relating these variables is M(x) = 60000 + 4000x.

So M(5) = 80,000 meaning 5 years working, he will get a salary of $80,000.

The answer is in the image 

The answer is in the image 

For every 8 cars there are 7 trucks

Therefore,

Cars:Truck=8:7

Answer is B)8:7

The solution is in the following image

y=2x+15

where y=Value of coin

x=Age in years

Value of coin after 19 years=2*19+15

=$53

Therefore, Value after 19 years=$53

The answer is in the image 

The solution is given in the image below

Speed=Distance/time

Here,

distance=15m

time=1sec

speed=15/1=15m/sec

Distance=Speed*time

time=15min=15*60sec=900sec

Distance travelled in 15 min=15*900=13,500m

=13500/1000 km=13.5Km