The equation would be 35=5x. ‘x’ is the number of seashells her brother has, and the 5 in front of the x is showing that she has 5 times more than him. to find how many her brother has, divide both sides of the equation by 5 to make the x stand alone. you should then get 7=x, meaning that her brother has 7 shells
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4.24, the hypotenuse is each leg multiplied by root 2, so you divide 6 by the root of 2
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I need to see the graphs
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