Sally can paint a room in 6 hours while it takes Steve 7 hours to paint the same room. How long would it take them to paint the room if they worked together?

A bike shop charges x dollars to rent a bike for half a day. it charges (x+40) dollars to rent for a full day. the table shows the shops bike rentals for one day. on that day the shop made a total of $600from bike rentals.

2. The formula M=log I/S determines the magnitude of an earthquake, where I is the intensity of the earthquake and S is the intensity of a "standard earthquake.

Subtract 428,731 - 175,842

Solve the absolute value equation. |6z - 3| = 5

How do you make 1 3/4 an improper fraction?

Solve The Equation 48 : 2 (9 + 3) = ?

How many quarters can you fail without failing a class

Simplify 6*3+4+2*3 (15) + * 2

150 is 20% of what number

What does domain mean