Solve each problem using proportions. Show work. If 15 pencils cost 65 cents, about how much will
50 pencils cost?

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2