Which property will Sarah use to solve 6x = 42? O symmetric property of equality

O transitive property of equality

O multiplication property of equality

O addition property of equality

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Helena lost her marbles. but then she found them and put them in 44 bags with mm marbles in each bag. she had 33 marbles left over that didn't fit in the bags.