1. Evan does some shopping at a market. (a) Evan has a bag of oranges that weighs 2.4 pounds. He has another bag of oranges that weighs 1.74 pounds. Describe how to use this model to find the total weight of the two bags of oranges.

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Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *