Simplify the expression 3 (5x)

Is (-4,0) a solution to 5x-3y=7

A giant tortoise can travel at a speed of about. 2 kilometers per hour at this rate how far can it travel in 1.75 hours

The zeros of the function f (x) = (x+2) ^2-25

If 6 out 30 people over the age of 100 are male, how many are females?

What is the product of 5,330,000 and 0.22 x 10^-10?

Jacob and Mark started taking a test at the same time. Jacob finished his test 10 minutes before Mark. Which equation represents the time, j, Jacob spent on the test compared to the time, m, Mark spent on the test?

What is the sum of the measures of the interior angles of a regular polygon if leach exterior angle measures 120°?

Clinton earns $12 per hour cutting grass. he earned a total of $162 last week cutting grass. exactly how msny hours did he spend cutting grass last week?

Kevin wants to rent a storage u it with an area of at least 110 square feet. Storage units come in 4 different sizes. Select one he needs 13 feet by 8 feet 19 feet by 6 feet 20 feet by 5 feet 25 feet by 4 feet

2cos theta = sec theta ... what are they asking me to find?