Ben joined a book club he pays $12 for each book and five dollars for shipping and handling charges for each order name of the quantities that change in this problem situation and the quantities that remain constant. Determine which quantity is independent in which quantity is dependent.

Quantities that stay the same are shipping and handling

Quantities that change are the amount he pays for each book

I would say the shipping and handling fees are the dependent and the amount for the books is independent

Step-by-step explanation:

x is variable or an unknown value to find

example:

2x = 5 which means x = 3

answer: the two figures are congruent.

step-by-step explanation: they're congruent because figure efgh is reflected across the x and y axis but it was also rotated.

hope it !