The expression 62.4d − 210 gives the number of Indian rupees you receive when you exchange dollars for rupees at the local currency exchange. How many Indian rupees do you receive when you exchange $13? rupees

Ineed to know the answer to this algebra question.

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

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