David hikes 2 ¼ miles in ½ an hour at this rate, how long will it take him to walk 18 miles?

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers