6. A pizza maker has a 64-ounce package of whole wheat pizza dough and an 80-ounce package of white pizza dough. The pizza
maker wants to make pizzas that are the same size, and she
wants to use all the dough. She also does not want to mix the two
types of dough. What is the largest amount of dough she can use
for each pizza?
A. 8 ounces
B. 9 ounces
C. 10 ounces
D. 16 ounces

D

Step-by-step explanation:

16 ounces, she can use all the dough and still make evenly sized pizzas 80 / 16 = 5, 64 / 16 = 4.

10 ounces

step by step explantation:

No need

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84                 (as 9^2 = 9*9 = 81)

which is the second choice

regards,  

mrb

p.s.   i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!