The product of two numbers is 240. The first number is 8 less than the second number. Which equation can be used to find x, the lesser number?

x(x – 8) = 240
x(x + 8) = 240
x2 – 8 = 240
x2 + 8 = 240

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

Complete the equation of the live through (-1,6) (7,-2)