To be parallel with that line the equation has to have the same slope as the equation given, like y = 10x + 3.
The unit rate is $1.97 per lightbulb. Multiply $1.97 by 7 to get 13.79
Answer:
Solution:
the boat's speed in still water: x
The speed with current: (x+3)
The speed against current: (x-3)
The equation is
3(x+3) = 4(x-3)
x = 21 mph
The distance = 3*(21+3)= 72 miles
I choose (A)
Step-by-step explanation:
Answer: 42
Step-by-step explanation: Subtract 81 from 123 ;) your welcome
Hey!
Let's write it,

Add

to both sides,


Subtract

from both sides.


Since we don't want a negative variable, we have to divide both sides by

.

Our answer would be,

Thanks!
-TetraFish