A store charges $1.50 for a 20-oz bottle of sport drink. Which equation best represents the total cost, y, as a function of the number of bottles, x? y
=
20
x
y is equal to 20 x

y
=
1.5
x
y is equal to 1 point 5 x

x
=
1.5
y
x is equal to 1 point 5 y

x
=
20
y
x is equal to 20 y

These question are hard can you me with answers

Given the function f(x) = 3x + 1, evaluate f(a + 1). a. 3a + 1 b. a + 2 c. 3a + 4

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?