Answer:
x = 4
Step-by-step explanation:
1.3x - 10 = 0.8x - 8
Add 10 to both sides.
1.3x = 0.8x + 2
Subtract 0.8x from both sides.
0.5x = 2
Divide by 0.5.
x = 4.
Proof:
1.3x - 10 = 0.8x - 8
1.3(4) - 10 = 0.8(4) - 8
5.2 - 10 = 3.2 - 8
-4.8 = -4.8
Answer:
B
Step-by-step explanation:
I don't remember but I just know how to do it
Answer:
Step-by-step explanation:
Given
Timmy received a paycheck of 
But he had to pay 
So, the amount he left after giving loan is difference of Paycheck and loan


So, he left with 
I hope this helps you
9=n.n
3.3=n.n
n=3
Answer:
Her actual distance for the trip will be 112.5 miles.
Step-by-step explanation:
You need to analize the information provided in the exercise.
You know that the scale of the map Kelsey is reading is:

And according to the exercise, Kelsey's trip measures 4.5 inches on that map.
Therefore, in order to calculate what will be her actual distance for the trip (Let be
this distance), you can set up the following proportion:

Finally, you must solve for
. Then, you get:

Therefore, her actual distance for the trip will be 112.5 miles