Answer:
The vertex is (3,4)
Step-by-step explanation:
The equation is in vertex form for a parabola
y = a(x-h)^2 +k
Where (h,k) is the vertex of a parabola
y=2(x - 3)^2 + 4
2x+3y=55
The bill excluding tax is $31.21 and the 20% tip was $6.24.
Product means "multiply"
Multiply the two numbers
275 x 938 = 257950
257,950 is your answer
hope this helps
