Answer:
It's C.
Step-by-step explanation:
x + y + x + y + 3(y + 5)
= x + y + x + y + 3y + 15
= 2x + 5y + 15.
2x+5=50
-5 -5
—————-
2x = 45
Divide by 2
45/2 = 22.5
I hope this makes sense
Answer:
Velocity = distance / time
Velocity = (9/10) / (3/8)
Velocity = (9/10) * (8/3) = 72 / 30 =24 / 10 = 2.4 miles per hour
Therefore, you could walk 4.8 miles in 2 hours.
Step-by-step explanation:
Y=kx so 3 would be the constant