Can you explain how to get the answer for:

4 6/7 + 7 3/14=

Keelah's clothing store buys coats for $50 and then sells them for$80. what is the percent of mark up on the price of the coat

What is (-4, 4) and (5, - 14) in y=mx+b

Farrah is writing a mathematical argument to show how much time she spends studying each week. Which data display is the most appropriate for her argument? A. table with all subjects and how much time she studies each subject every week B.

Sue receives a score of 75% on a test with 20 questions. How many did she get correct?

What is the value of 4 cubed

If 1/8in is 1 foot. What is 3/4in?

It requires 5 hours for Mary to paint a building. If she and Jack work together, they can paint the same building in 3 hours. Find the time, in hours, it would take Jack to the building alone.

Which of these is an example of a literal equation? O A. ax - by=k O B. 4x + 7 = 22 O C. 2x+7y O D. 5 + 20 = 52

What's y=4x-2 3x+2y=-4

The sum of two numbers is 23 and the difference is 4