Slope = Y2-Y1/X2-X1 = 7-(-3)/3-(-2)= 10/5 = 2
If you buy 4 shirts you get
50 × .10 = 5
5 dollars off. So you pay
50 - 5 = $45
If you buy 8 shirts (4 shirts twice) it will be
45 × 2 = $90
K: 21.038
21.038 ÷ <span>π (3.14) = 6.7</span>
Answer:
Hello!
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Step-by-step explanation:
Solve the equation for x by finding x a, b, and c of the quadratic then applying the quadratic formula.
Hope this helped you!