The new price is 52.50
30x2=60
30/4=7.5
7.5x3=22.5
22.50+30= 52.50
At 4 seconds because 4 is the maximum point in the parabola
Answer:
The first should be (x+6, y-(-10).
The others, not sure but you have to plug them in.
Answer:
7.3 times 10 to the 8th equals 730000000
2.4 times 10 to the 3rd equals 2400
Step-by-step explanation:
