What is the length of the hypotenuse of a right triangle if each of the two legs is units?

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

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Aline passes through 3,7 and 6,9 what equation represents the line