A lotion is made from an oil blend costing $1.50 per ounce and glycerin costing $1.00 per ounce. Four

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

What is the result of adding the system of equations? 2x+y=4 3x-y=6