Answer:
-40x+20
Step-by-step explanation:
10 times -4x=-40x
10x2=20
Answer:

Step-by-step explanation:
If you travel at 8 miles per hour, where t is the number of hours, then, using the formula
(r being the rate, in this case 8), the equation becomes
.
Hope this helped!
Answer:
w
Step-by-step explanation:
i think its b
Answer:
pls complete your question. what exactly are we supposed to calculate?
The answer to your question is $30