Amy received a $70 gift card for a coffee store. She used it in buying some coffee that cost $8.04 per pound. After buying the coffee, she had $37.84 left on
her card. How many pounds of coffee did she buy?
pounds

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?

If (-3, y) lies on the graph of y = 3^x, then y =