Carl is boarding a plane. he has 2 checked bags of equal weight and a backpack that weighs 4 kg. the total weight of carl's baggage is 35 kg. write an equation to determine the weight, (w), of each of carl's checked bags.

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?

Explain how the quotient of powers was used to simplify this expression.