If the equation x² - kx - 36 = 0 has x = 12 as one root, what is the value of k?

Is 4y=2x Proportional or Non-proportional

Find the perimeter. Use 3.14 for pi. Round to the nearest tenth. 58 cm O 22 cm O 72 cm O 44 cm

Find the Lowest Common Multiple of 108 and 120

3. A plant in Mikayla's garden was 40 inches tall one day and was 4 feet tall one week later. By what percent did the plant's height increase over one week?

Which is greater 321.008 or 321.8

Twana thomas is paid $10.50 an hour for a regular 40-hour week. She earns time and a half if she works overtime. This week Thomas worked her regular 40 hours plus 8 1/2 hours of overtime. What is her total pay? A. $456.00 B. $420.00 C. $553.88 D.

in 10 words or fewer, describe what happens to the symbol when you multiply or divide each side of an inequality by a negative number

The ratio of boys to girls in Janice's classroom is 3:5, and there are a total of 32 students in the class. Using complete sentences, explain how you could draw a tape diagram to represent this situation.

Describe the difference between sociology and psychology

87000 rounded to the nearest ten thousand is