Mr. jizba bought the same number of blue pencils as green pencils, blue pencils come in packs of 5 and green pencils come in packs of 4. what is the least number of blue or green pencils mr. jizba could have bought

And explain how you got it so i can understand future problems : 3

If the measure of xyz is 81 what is the measure of yz

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.