Answer:
2.3 * 80 + 4.7 * 70
Step-by-step explanation:
Answer:
fog =gofthen it will be equal
Answer: (8,4)
Explanation:
First start by isolating the x in -2x+9y=11 to get x=4.5y-5.5.
Substitute the x in -5x+2y=-34 for 4.5y-5.5.
Solve for y, get 3.
Substitute the y in -2x+9y=11 for 3, solve for x and get 8.
(8,3)
