What answer to

-2k + (-4k) + 5

F (x) = 1/2x-3 how do I solve this problem without the value of x

Two step equations: Four more than twice a number is 8

Sara wants to find the input value that produces the same output for the functions represented by the tables. What is the input value that produces the same output value in both charts?

Solve for z: 0=z^2+4z-3. Give a simplified, exact result.

Jacob estimates the square root of 50 in the following way: √75=3√25=3 * 5=15 Explain why her reasoning is incorrect. Estimate the square root of 75 to the nearest thousandths without using your calculator. Show your work.

4/3 = - 6e - 5/3 what does e equal?

Classify the following data. Indicate whether the data is qualitative or quantitative, indicate whether the data is discrete, continuous, or neither, and indicate the level of measurement for the data.

X-y=0 6x+5y=-22 the lines intersect at

A taxi charges $3, plus $1.50 for each mile traveled. Mr. Hill rode in the taxi from his home to the airport and was charged $30. How many miles does Mr. Hill live from the airport?

Write 7.16 x 10^-5 in standard notation