Find the equation of a line that has a slope of 1/2 and goes through the point (-4,1)

Carlos has 4/5 of a tank of fuel in his car. he uses 1/10 of a tank per day. how many days will his fuel last?

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?