22. Determinați x şi y, pentru care elementele corespunzătoare din următoarele mulțimi sunt direct proporționale:
a) A = {5; 6); B = {10; x};
b) A = {2; 3; 4}; B = {x; 9; y};
c) A = {x; 5; 7}; B = {12; 20; y}.​

step-by-step explanation:

no of data

divide by no of mode

25

step-by-step explanation:

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.

answer: 2530

hope this