The last time Robert filled up his car with gas, he paid $24.50 for 7 gallons. If the price stays the same, how much will he pay for 15 gallons of gas?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.