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What are the zeros of this quadratic function?

f (x) = (x - 7) (x + 8)

A. x = - 7 and x = 8

B. x = 0 and x = 7

c. x = 7 and x = - 8

D. x = 0 and x = - 8

You are told that having a college education increases a person's earnings by 30% over their lifetime. A non-college graduate earns about $30,000 per year. How much more will you earn with a college education over a 40 year career?

Without graphing, determine whether the system of linear equations has one solution, infinitely many solutions, or no solution. Explain your reasoning. y=5x-9 and y=5x+9

Find the next three terms in the sequence 4, 16, 36, 64, 100,

A bale of hay mesures 2 feet By 2 feet By 3 feet hay weights 8 pound per cubic foot how much does the bale of hay weight

Christopher earned 153.20. He has 34.20 saved. he spent the rest on 2 pairs of shoes. How much did he spend?

How can a decimal be converted to percentage?

When you subtract one square number from the other the answer is 20. What are the two numbers?

Two angles form a linear pair. One angle measures 8 less than three times the other. Find the measures of the angles.

Three solid shapes, A B and C are similar. The surface area of shape A is 9cm² The surface area of shape B is 16cm² The ratio of the volume of shape B to shape C is 27:125 Work out the ratio of the height of shape A to shape B Give your answer in

Solve for x: x + 21 = 39 A. x = 23 B. x = 12 C. x = 18 D. x = 14