Answer:
.
Step-by-step explanation:
3x - y = 17 .......A
10 × [x/5 + y/2] = 10 × 0
2x + 5y = 0 .......B
......A× 5 both 2 sides of equation
15x - 5y = 85 .....C
......B + ........C
2x + 15x = 0 + 85
17x = 85
x = 85/17
x = 5
put x value in ........A or .......B or ......C
you will receive y = -2
Answer: y=-5/3x+8
Step-by-step explanation:
Hope this helped!:)
Answer:
n=6
Step-by-step explanation:
Step-by-step explanation:
-6y + y=-30
-5y = -30
y=6
x=-6 ×6= -36
243.75 miles
75 x 3.25= 243.75