David works at the t-shirt shack selling tees. the equation y = 15x - 520 represents the profit that the t- shirt shack makes for each t - shirt sold where y is the total profit and x us the number of t shirts sold. how many t shirts does the t shirt shack need to sell to make a profit of $140

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

Were only 64 seats. the remaining 6 students had to travel in a separate van. the equation 2b + 6 = 70 represents the given scenario. what does b represent? the number of buses the number of vans the number of students who rode on each bus the total number of students going to the football game