How do you know that calculating 80% of the regular price gives you the same result as subtracting 20% from the regular price

What is 4 (x-y) - 3 (x-y) ?

The graph of the function G of X is shown on the coordinate plane below for what value of X does G of X equals zero

Write an integer to represent the following situation: Earnings 15 dollars

A circle has a diameter of 10 feet. What is the area of the circle? Leave answers in terms of π.

The wayside hotel charges guest $1

24x + 8 28t - 14 8s - 14t

Assume f (x) = 2x+8 and g (*) = 5 what is the value of (g o f) (3)

Based on Charles Waddell Chestnutt's "The Wife Of His Yout. Which of the following statements about Mr. Ryder is true? Choose all that apply. a. Mr. Ryder inherited the wealth that gives him upper-class distinction. b.

A scale drawing shows a two-bedroom apartment. On the drawing, the master bedroom is 0.75 in. * 1 in. The actual master bedroom is 9 ft * 12 ft. What is the scale of the drawing? 0.75 in. : 12 ft. 12 ft : 0.75 in. 12 ft. : 1 in. 1 in. : 12 ft.

4. A laptop and a mobile phone were bought for 40000 and 24000 respective shopkeeper made a profit of 8% on laptop and a loss of 12% on mobile phone to find his gain or loss percent on the whole transaction.