An automobile engine can run on a mixture of gasoline and a substitute fuel. if gas costs $3.60 per gallon and the substitute fuel costs $2 per gallon, what percent of a mixture must be substitute fuel to bring the cost down to $3.12 per gallon? 20 incorrect: your answer is incorrect. %

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.

What is the area of the trapezoid shown

Use the equation and type the ordered-pairs. y = 2 ^x