Which of the following shows an equivalent expression to [(5 • 3) - 12) if only the associative property was used to transform the expression? a [5 • (3 • 12)] b [(5-12) • 3] c [(3•5) • 12] d (12 • (3 • 5))

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168

you need to add a picture