He charges each student an enrollment fee of $100 plus $15 per hour of piano lessons. The average cost of lesson for a student per hour is $25.

If h represents the number of hours a student spends in lessons, which equation can be used to find the value of h?

answer: 2 answers

step-by-step explanation: the first one means to spread the product throughout the marketplace such that a large number of people can buy it.  

the second means the process of making a product or service available for the consumer or business user that needs it.

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hi im bob : l

step-by-step explanation:

x= cost per bracelet

number of bracelets * x + shipping charge = total cost

so

9x+9=72

simple 80 pieces in 1 sercing so 80*47=3760+20=3780