8. Evaluate the following expression. Let x = -2 and y = 1 5x² - 6
3- y
a. 10
b. 7
-14
d. 5

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39