Multiply each equation by a number that produces opposite coefficients for x and y 1x-1y=100
3/8x+7/8y=2000

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.

Layla answer 21 of the 25 questions on his history test correctly.what decimal represents the fraction of problem he answer incorrectly.