You practice the piano for 30 minutes each day. write and solve an equation to find the total time t you spend practicing piano for a week.

What is the value of x? enter your answer in the box. (cm)

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

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.