Answer:
Look below.
Step-by-step explanation:
39.
10+ = 149 times x
3 - 9 = 143 times x
40.
2(w times 1.5 + w)
Albert runs 16 mph 0_0
Bernard runs roughly 10 mph
I don't know the time because i do not know how long the race is.
Answer:
Base Fee = $7
Extra charges = $7
Step-by-step explanation:
Represent the base charge with x and the additiional charges with y.
For the 5 hours job, we have:

For the 3 hour job

Solving for x and y;


Subtract the second equation from the first


Solve for y


Substitute 7 for y n the first equation





Answer: 
Step-by-step explanation:
Given
The points joining line segment are (-10,2) and (-10,-5)
Using section formula, a point joining segment
divides it in k:1 has coordinates
, 
Ratio is 6:1
Coordinates are


Thus, the coordinates are 
Set up a proportion.
.75/5 = x/4
Cross multiply and you get 3/5 of a tank.