clark spent a total of $52 on a pair of shoes and a new jacket. the shoes cost $4 more than the jacket. write a system of equations to find the cost of the shoes x and the cost of the jacket y. then find the cost of the jacket.

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

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

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x