You’re studying English in a training center which charges a $500 registration fee plus $10 per lesson. If an equation is made to calculate the total tuition fee you need
to pay,
a. What would be the value of the slope?

25

step-by-step explanation:

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

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a variable is any characteristics, number, or quantity that can be measured or counted. a variable may also be called a data item. hope i !