4. Lucy has a craft kit with 1,200 beads. If 1/3 of the beads are made of glass and 2 out of every 5 beads made of glass are blue, how
many blue glass beads are in the kit?
a. 80
b. 160
c. 240
d. 400

C

Step-by-step explanation:

1,200/3=400

400/5=80

80*2

"a" determine whether sage found the correct quotient. show your work

step-by-step explanation:

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb