Shannon sells handmade wallets for $12 each.

yesterday, she sold n wallets. today, she sold 3 less wallets than yesterday.

over the past two days, she earned a total of $396.

drag and drop terms and an operation to create an equation that models the situation. then, solve for n, the number of wallets shannon sold yesterday.

15
12n + 3
+
396
396
3n
n - 3
n - 3
n + 3
12n

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true