Answer:
The solution to the system of equations is
(1, -4)
Step-by-step explanation:
hope this helps
7% = 0.07
Price of the book = x
x + 0.07x + 4.5 = 31.25
1.07x + 4.5 = 31.25
1.07x = 26.75
x = 25
Pre Tax Price = $25
Do you have a pic you can post of the figure?
Answer:
C
Step-by-step explanation:
Your numbers are stated in terms of miles. Greenville is a total of 120 miles from Rick. He drives x number of miles and sees that there is still 20 miles to go, so at the end of the driving, he has driven the unknown number of miles, x plus the 20 to get where he's going. That expression is x + 20. We set that equal to the total number of miles he has to drive and we get the expression for the trip to be x + 20 = 120, option C.
*Answer:*
no.
*step-by-step solution:*
m + 3 = -5 || m = -2
*plug in -2 into m in the equation.*
-2 + 3 ≠ -5 || -2 + 3 = 1 <— THIS IS THE CORRECT ANSWER.