Li making beaded necklaces. for each necklaces, she uses 27 spacers plus 5 beads per inch necklaces lenght. write an equation to find how many beads li needs for each necklaces

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answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24