Help Plz!! What system is Y = 2x + 1 and Y = -2x + 5?
A. Consistent system
B. Dependent system

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

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.

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.