What equation mathches this situation John had 10$. He spent x dollar now he has $3.20

$6.80

Step-by-step explanation:

You would need to subtract $10-$3.20 to find out how much he spend and that is how you will get your total

1/3 + 1/5 = 8/15.

step-by-step explanation:

hope it

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