Answer:
30mph
Step-by-step explanation:
Kyle rides his bike 30mph,
15mph x 2hrs = 30 mph.
15 miles per hour x 3 is 30mph total.
Hope this helps!
Answer:

Step-by-step explanation:

For the y to cancel out, you would have to divide y by 5. Whenever you do one thing to a side, you <u><em>have</em></u> to do the same on the other side. Once you do so, you'll get : 
<em>Hope this helps!!</em>
Answer:
3.7
Step-by-step explanation:
It’s 182 my work is in the picture
The answer to the question is y=-4x+23