how do we solve for - 3 (2x-6) = 9

Light travels at a speed of 3.0 times 10 to the 8th power m/s. How many seconds does it take to get to earth if earth is 3.99 times 10 to the 16th power meters away?

Simplify the ratio of 42:28:21

The table below represents a function. x 1 2 3 4 5 y 6 12 18 24 30 Which statement would best describe the graph of the function?

Convert (1, 1) to polar form.

Which expression is equivalent to 5x + 5y - 2z? Which property justifies the expressions being equivalent?

If the x value is reapeted in a set of x values, is it a function? when finding a function do you loko at x values or y values?

Mean of 7,3,4,6,9,2,3,5,3

A random sample of 25 statistics examinations was taken. the average score in the sample was 76 with a standard deviation of 12.

Yesterday Nina's lunch cost 9.80 and she left a 1.47 tip. Today Nina's lunch costs 12.60. If she tops the same rate that she did yesterday, how much tip should Nina leave?

He moon forms a right triangle with the Earth and the Sun during one of its phases, as shown below: A right angle triangle is shown with the Earth at the right angle.