Six ice cream bars and four bags of chips cost $13.50. Ten ice cream bars and five bags of chips cost $20.00. What is the cost for each item sold separately?

For the 6 ice cream bar: $2.25

For the 10 ice cream bar: $4

Step-by-step explanation:

sites:

for this pair of functions g(x)=x-2 and f(x)=|x| is (g o f)(a)= |a| -2

step-by-step explanation:

g(x)=x-2

f(x)=|x|

(g o f)(a)=?

(g o f)(x)=g(f(x))

(g o f)(x)=g(|x|)

(g o f)(x)=|x|-2

(g o f)(a)=|a|-2