12.50 x 2= 25
25+15.99= 40.99
40.99 x 7.5%= 3.07
40.99+3.07= 44.06
Answer is $44.06
Answer:
The mean is 20
Step-by-step explanation:
17+19+21+23=80
80 div 4 = 20
The mean is 3.25 hope this helps
9514 1404 393
Answer:
(x, y) = (5, -8)
Step-by-step explanation:
The value of y is found by evaluating the equation for x=5.
y = 7 -3(5) = 7 -15 = -8
For x = 5, y = -8. As an ordered pair, this is (x, y) = (5, -8).