Answer:
x=8
Step-by-step explanation:
6(x+20)=168
6x+120=168
6x=168-120
6x=48
x=48÷6
You’re paying $1.30 for each taco
Focus is at the origin, so (0,0)
directrix at x=1/34
the equation of the parabola is,
h = 3 ft
l*b = 25 sq.ft
Volume = l*b *h
= 25 * 3
= 75 cubic feet