Answer:
79/10
Step-by-step explanation:
When making an improper fraction, you have to do the number on the outside times the bottom number of the fraction. So 7 x 10 is 70. Then we add the top number of the fraction, 70+9 = 79. You keep the bottom number (10) the same and put 79 on top. Leaving you with 79/10
Answer:
lesser x = -6
greater x = 12
Step-by-step explanation:
(x - 3)^2 - 81 = 0
(x - 3)^2 = 81
x - 3 = +/- 9
x - 3 = 9 or x - 3 = -9
x = 12 or x = -6
Answer:

Explanation:
[ Divide Both Sides By 12y ]
12xy / 12y = 5z / 12y
- PNW
karen 3 more than 2 times of mary amy sold 5 more than karen
(3x)2+5
Answer:
12x the second -12x -16
Step-by-step explanation:
Solving systems of equations with 3 variables is very similar