Answer:
<em><u>$18.50</u></em>
Step-by-step explanation:
$647.50 ÷ 35 (as its the hours they work).
You do this to find the value of one hour..
= $18.50 Every hour!
Answer
Step-by-step explanation:
since the left side is 31 the right side would be 31 too so multiply 31x31
19x3.4 i think
Answer:

Step-by-step explanation:
Start by making a common denominator. In this case, it would be 12.
Multiply -1/3 by 4 to get -4/12
Multiply -9/4 by 3 to get -27/12
Then subtract
-
- (-
) =23/12
You can also visualize this on a number line. Once you've made the denominator the same, start at -4/12 and move 27 units to the left to land on 23/12.
The answer is 70 to 80 students.