Answer:

Step-by-step explanation:
So, we are given:

First, we should immediately rule out 0 as an answer. This is because the if
, the equation would be undefined.

Now, cross multiply.


Divide everything by x (and we can do this safely because we already know x cannot be equal to zero).


We didn't run into any possibilities for extraneous solutions.
Answer:
20 + (15h)
Step-by-step explanation: It would be 15 times the amount of hours and then 20 added to that.
(3,1) is the corect answer
The variables for the x is called the x-axis and the variable of y is called the y-axis
9514 1404 393
Answer:
Step-by-step explanation:
Let d represent the number of dimes. Then 16-d is the number of nickels, and the total value is ...
0.10d +0.05(16 -d) = 1.40
0.05d + 0.80 = 1.40 . . . . . . . eliminate parentheses
0.05d = 0.60 . . . . . . . . subtract 0.80
d = 12 . . . . . . . .dimes
(16 -d) = 4 . . . . nickels
Diane has 12 dimes and 4 nickels.