Which expression is equivalent to 2x−4+4(3x−2)2x−4+4(3x−2) ?

a) 4(5x−2)4(5x−2)

b) 14x−614x−6

c) 2(7x−6)2(7x−6)

d) 8x(3x−6)

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

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?

Two lines meet at a point. set up and solve an equation to find the value of x