Translate each sentence into an equation.
A. Seven times a number squared is five times the difference of k
and m.
B. Fifteen times a number subtracted from 80 is 25.
In 1919, Britain and France offered a flight that carried two
passengers at a time. Now there are more than 87,000 flights
each day in the U.S. In how many days will 261,000 flights have
occurred in the United States?
Translate the sentence into a formula: The area of a triangle
equals the products of
the length of the base and the height.
Translate the sentence into a formula: In a right triangle, the
square of the measure of the hypotenuse c is equal to the sum of
the squares of the measure of the legs, a and b.