Answer:
You subtract the percentage by the shirt costs. And then you'll have your answer. Then add on the sales tax.
Answer:
y = 6x² -13x -5
Step-by-step explanation:
(1,-12) (2,-7) (5,80)
y = ax² + bx + c
-12 = a*1² + b*1 + c = a+b+c (1)
-7 = 4a + 2b + c (2)
80 = 25a + 5b + c (3)
(2)-(1): 3a + b = 5 (4)
(3)-(2): 21a + 3b = 87 (5)
(4)*3: 9a + 3b = 15 (6)
(5)-(6): 12a = 72 a = 6
(4) b = -13
(2) c = -5
Answer:
1. 81
2. 4 (square root of) 25^3
3. 30 (square root of) 10
He needs 3 Tickets to Win a Prize.27×2 is... And that's ur Answer
B: 3 and 4 because they both do not have an = sign
