Answer:
10 months and $700
Step-by-step explanation:
1) $500 and $20 a month
Month 1: 520
Month 2:540
Month 3:560
Month 4: 580
Month 5:600
Month 6:620
Month 7: 640
Month 8:660
Month 9:680
Month 10:700
2)$300 and $40 a month
Month 1: 340
Month 2:380
Month 3:420
Month 4: 460
Month 5:500
Month 6:540
Month 7: 580
Month 8:620
Month 9:660
Month 10:700
5(4x-3)^2 - 3
5(16x^2 - 2(3)(4x) + 9) -3
5(16x^2 - 24x + 9) -3
80x^2 - 120x + 45 - 3
80x^2 - 120x + 42
80(0)^2 - 120(0) + 42
42
Side angle side ( it forms a vertical angle )
