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:
<h2>7</h2>
Step-by-step explanation:
From the table
f(a) = 11 → a = 7
a - 2 = 5
f(a - 2) = f(5) = 7
Answer:
i believe the answer is c or 110/60=x/100
Step-by-step explanation:
Answer:
I'm not in 7th grade but 7th grade was not the year for me lol
Step-by-step explanation:
sh. it was wild XD