Answer:
0.8x + 35 = -7x - 43
The number is -10.
Step-by-step explanation:
Let x = the number.
0.8x + 35 = -7x - 43
7.8x = -78
x = -10
It would be $62.62 because basically you want to do 52.50 times 1.25 :) have a good day and ask questions ;)))
It is when you have to find out if the line is linear or a parabola it is often used in the graphing portion of algebra but never really after that<span />
Slope= (-4-2)/(1-(-1)) = -6/2=-3 so the only answer choice with the slope as -3 is A, and that is your answer
.06=600
.06/.06=600/.06
$10,000=original price
but we still have to add tax
therefore,
$10,000+600=sale price
sale price=$10,600