John and ben each bought school supplies. john bought three pens, and ben bought two pens. ben bought three pencils. if each pen costs $1.10 and each pencil costs $0.75, how many pencils did john buy, if together the spent $10.00? a) 1 b) 2 c) 3 d) 4

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

(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)

Caitlin had 402. in her bank account.she withdrew $15.each week to pay for swimming lesson. she now has $237.