19.99+0.21x=52.54
0.21x=32.55
x=155
Mr. Sidney drove 155 miles
Hope Your Thanksgiving Goes Well, Here's A Turkey
-TheKoolKid1O1
Dax goes to the store to buy milk. There is a sale for milk, and it now costs 3 dollars since it was 60% off. What was the original price of the milk?
3 - 60
x - 100
Cross multiply
300=60x
5=x
The milk original cost 5 dollars.
Answer:
The vertex is ( -4,1)
Step-by-step explanation:
The equation for a parabola can be written as
y = a( x-h)^2 +k where ( h,k) is the vertex
y = 2
(x + 4)² + 1
Rewriting
y = 2
(x - -4)² + 1
The vertex is ( -4,1)
A) f(x)=0.2x
B)f(12)=0.2(12)=2.4 dollars
Is that all the information? it could literally be any number with only that.
