Two large cubes are made out of unit cubes. cube a is 2 by 2 by 2. cube b is 4 by 4 by 4. the side length of cube b is twice that of cube a. is the surface area of cube b also twice that of cube a? explain or show reasoning.

is the volume of cube b also twice that of cube a? explain or show reasoning.

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me

More challenges: 1) factor out the indicated quantity.8mn² + 7mn - m : factor out the quantity -m2) factor the polynomial by grouping.2vw + 7cv + 14cw + 49c²3) factor completely using the difference of squares along with factoring by grouping.25v³ - 25v² - 4v + 44) factor the sum of cubes. 125x³ + 645) q³ + 27r³6) factor completely. use difference of squares.729p^6 - 6^67) solve the equation(7x + 4)(9x - 1) = 08) a. find the values of x for which f (x) = 0b. find f (0)f (x) = x² + 2x - 489) find the x and y-intercepts for the function defined by y = f (x)f (x) = (x + 3)(x + 4)(x - 1)²10) factor the trinomial completely by using any method. remember to look for a common factor first. 3v² - 2v - 16