B.) The right angle is included between the legs.
Answer:
x = 6, y = 5
Step-by-step explanation:
5x - 4y = 19 -------> equation 1
x + 2 = 8 --------> equation 2
<u>Step 1</u> : Subtract 2 on both sides in equation 2.
x + 2 - 2 = 8 - 2
x = 6
<u>Step 2</u> : Substitute the value of x is equation 1.
5 ( 6 ) - 4y = 19
( 5 * 6 ) - 4y = 19
30 - 4y = 10
<u>Step 3</u> : Subtract 30 on both sides.
30 - 30 - 4y = 10 - 30
- 4y = - 20
<u>Step 4</u> : Multiply - 1 on both sides.
- 1 * - 4y = - 1 * - 20
4y = 20
<u>Step 5</u> : Divide 4 on both sides.
4y / 4 = 20 / 4
y = 5
<u>Hence</u>,
x = 6
y = 5
Total number of apples purchased by Molly = 8
Total cost of the apples = $2.96
Since, Molly divided 2.96 by 8.
We have to determine the reason, for which Molly performed the calculation.
So, he divided the total cost $2.96 by '8', that is the number of apples in order to find out how much she paid per apple.
So, 
So, $0.37 is the cost of per apple.
Y > 20
Hope this helps! Message back for an explanation:)