Malquam had a lemonade stand. he kept track of his expenses and earnings in the table below. description amount ($) lemonade mix -2.45 cups -1.79 ice -1.49 lemonade sales 10.25 how much money did malquam make? enter your answer in the box.

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

Tiffany drives 285,120 feet before lunch and 628,320 feet after lunch. about how many kilometers does she drive all together

What is r i 4.5+10r=-6.5 with work pls