Answer:
She made $622.30
Step-by-step explanation:
35 pairs ----- $840
1 pair----------- $24 this is because 840÷35= 24
24- 6.22= 17.78
$17.78 *35 = 622.3
Answer:
p = 4
Step-by-step explanation:
-20p + 15p = -20
-5p = -20
-p = -4
p = 4 (swapping it would make them positive)
Answer:
The equation is 
Step-by-step explanation:
Linear function:
A linear function for the amount of money in an account after t days is given by:

In which A(0) is the initial value and m is the daily cost.
Your EZ Pass account begins with $80. It costs you $4/day.
This means that 
So


So in order for a line to be parallel, it must be going at the same rate, in other words, it must have the same slope. The slope of the given line is -3 (-3x+4).
So all you have to do is find a line with -3 as the slope.
So answer C is the best choice