Write the expression in the simplified form of (5r-s) - (r+3s) + (4r-s)

At the end of the summer, liam discovers that his radiator antifreeze solution has dropped below the safe level.

Can 34/8 as a fraction be reduced?

Prove the identity cos (x-y) - cos (x+y) = 2sinxsiny

Movie tickets for an adult and three children cost $20. an adult's ticket costs $2 more than a child's ticket. find the cost of an adult's ticket.

Glenn drove 20 miles in 2/5 hour. The equation 2/5r=20 can be used to find his average rate of speed r in miles per hour. What was Glenn's average rate of speed?

How do you factor out the trinomial: 6x²+14x+4

What will be the shape of the model for 10000

Expand the expression In (2x^3/5y)

Dr. Casey has a cylindrical beaker he fills with about 113 cubic inches of hydrochloric acid. The hydrochloric avid has a height of 4 inches in the beaker. To the nearest inch, what is the diameter of the hydrochloric acid in Casey's container?

In circle O, SU is a diameter. What is m? 100° 108° 130° 160°