Helena has saved $595 to put toward snowboarding equipment and lift tickets at the hill. each lift ticket costs $35. if she wants to have more than $420 of her savings left to spend on equipment, which inequality represents the number of lift tickets she can buy?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?

Find the measure of angle b in the following triangle