What is the equation of the line with a slope of -1/2 that passes through the point (6,-6)?

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

Tan198=asin164=? how to solve this? ?

Simplify 1 divided by 2/3 x (-3) divided by 1/6 x (-10)