Answer:
<em>SOLUTION: Over the last three evenings, Heather received a total of 109 phone calls at the call center. The third evening, she received 4 times as many calls as the second evening</em>
24 I think is the answer but I'm not sure. Hope I helped:)
9/10 - 11/12
Multiply both sides to find a common denominator in this case it’s 60
54/60 - 55/60
Then the answer would be -1/60
Answer:
$204.98
Step-by-step explanation:
Step 1: Add both item cost

Step 2: Find the sales tax of the result

- Step 1: Convert 8% to fraction

- Simplify

- Step 2: Convert 189.80 to a fraction

- Step 3: Set it up

- Step 4: Cross divide

- Step 5: Multiply the result

Step 3: Add the result from the total cost of both items

The total cost of the hats and boots including sales tax is 204.98 dollars
2x + y = 10 is y = -2x + 10
4x + 7 = 40
-7 -7
4x = 33
4 4
x = 8.25
y = -2(8.25) + 10
y = -6.5 and x = 8.25
Hope this helps :)