Rocky needs at least $32 to buy an amplifying speaker. he already has $17. which graph best represents all the possible dollar amounts that rocky can save to buy an amplifying speaker? number line graph with open circles on 0 and 15 and shading in between. number line graph with closed circles on 0 and 15 and shading in between. number line graph with closed circle on 15 and shading to the right. number line graph with open circle on 15 and shading to the right.

$450 is the answer.

step-by-step explanation:

30% of 450 = 135

450-135=315

8

step-by-step explanation:

to find the amount of gift bags to use all the supplies, find the gcf or greatest common factor. this is the largest number which multiplies evenly into each term.

48 has factors: 1, 2, 3, 4, 6, 8, 12. 16, 24, 48

80 has factors: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80

64 has factors: 1, 2, 4, 8, 8, 16, 32, 64

the highest number factor they all share in common is 8. this means there will be 8 bags with 6 pencils, 10 markers, and 8 stickers in each bag.