Solve for the value of k.

Does anyone know of a quizlet or something for edmentrum /plato algebra 1

What is the x-intercept and y-intercept of the equation 2x+1. 2o

Olive's solar powered scooter travels at a rate of 30 miles per hour. what equation can she use to calculate her distance with relation to the time she traveled? h=hours m=miles 1. h=m+30 2. m=30h 3. m=h+30 4. h=30m