(5x+6)2 is your answer
Answer:
Step-by-step explanation:
y = 25x² + 60x + 36
= 25(x² + 2.4x) + 36
= 25(x² + 2.4x + 1.2²) - 25·1.2² + 36
= 25(x+1.2)² + 0
vertex (-1.2,0)
axis of symmetry x = -1.2
B
The graph (although it doesn't show it) is making points at every 20 (dollars) mark and also lines up to each hour mark, meaning that for every hour, Tanya makes 20 dollars.
a.240.15
b.12.0075
c.252.1575
0.80
2.10-1.45=0.65
0.65=1 baugette
1.45-0.65=0.8
0.8=1 cup