Which step could be used to help isolate the variable in the following equation?
A. subtract 0.12 from both sides
B. subtract 5.6 from both sides
C. subtract 4j from both sides
D. subtract 1.1j from both sides

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

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

Factor the polynomial by its greatest common monomial factor.