Hey there is a link! It would mean a lot if you would give me the awnsers to these 3 questions! It’s grade 7 math! Thanks, all you need to do is simplify. Have a great day! ( will be marking brainlist!)

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

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !

Which equation has a constant of proportionality equal to 9