Salma pumped 49 gallons of water out of her pool. This was done over a period of 7 minutes at a constant rate. What was the change in the amount of water in the pool each minute?
gallons

Which expressions are equivalent to -6 + 3m

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.

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply