Answer:
John has 2 dollars and 46 cents left after his purchases.
Step-by-step explanation:
50 - 17.50 = 32.50
32.50 - 24.99 = 7.51
7.51 - 6.99 = 0.52
0.52 + 5.00 = 5.52
5.52 - 3.06 = 2.46
C=12b
..........
Hello,
Answer A : 45°
b+3b-3b²-2a
(4)+3(4)-3(4)²-2(2)
4+12-48-4
-36