Asixth grade student bought three cans of tennis balls for $4 each. sales tax for all three cans with $0.95. write an expression to show the total amount of student paid.

Can someone me with the property questions for 12 13 and 14 plz

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

A)a square brown tarp has a square green patch green in the corner the side length of the tarp is (x + 8) and the side length of the patch is x what is the area of the brown part of the tarpb)a square red placemat has a gold square in the corner the side length of the gold square is (x - 2) inches with the width of the red region is 4 in what is the area of the red part of the placemat