15) If sales tax is 10% in Chicago, what is your total cost when purchasing the paint? Round to the nearest whole dollar. Type only numeric answers,
no dollar sign.

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)