Solve out the actual multiplication problem: 18 x 5 = 90
So you can see that the final answer is 9 tens.
hope that helps :)
Answer:
142 degrees
Step-by-step explanation:
9x + 25 + 3x = 34 + 54
9x + 3x = 12x
34 + 54 = 88
12x + 25 = 88
- 25 - 25
12x = 63
<em><u>x = 5.25</u></em>
D. 50 mph
Going upstream takes longer because of the flow of the water