Mr. Jameson pays $3 per gallon for gasoline. Each week, the amount he spends on gas for his car is always at least $30 on gas and at most $105. Let g represent the number of gallons of gasoline he buys in any given week.​

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.