unitary method .The speed of a car is 80 km per hour .How much distance it cover in . 45 . 3 hour.2 hour​

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 on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6

Elm street is straight. willard's house is at point h between the school at point s and the mall at point m. if sh = 3 miles and hm = 4.5 miles, what is the value of sm in miles?