Answer:
x=20
Step-by-step explanation:
10x-60=140
10x=140+60
10x=200
x=20
Vertex is (4,-3) and the axis of symmetry is X=4
#A is the highest if you look at it, it says height=Constant x Width so that is your answer
Answer:
1. is 275 divided by 5 equals 55 so 55 times 12=660
2. 24 hours in a day that's 6 minutes a day 18 minutes in 72 hours