If a Touchdown is worth 7 points and a Field Goal is worth 3 points, what is the largest number that is impossible to get as a score?

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

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a