Who can get most technical for 100 points What is $-l=a

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Which value would be a solution for x in the inequality 47-4x< 7

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in