Question: d. x - 8y = 4 e. 3x - y = -8 5x + 3y =2 f. y+x =4 y_+ x = 8 g. y+

d. x - 8y = 4 e. 3x - y = -8 5x + 3y =2 f. y+x =4 y_+ x = 8 g. y+ x = 2 2y + 2x =4 21. An isosceles triangle, a triangle with two sides of equal length has a perimeter of 20 inches. Each of the equal sides is one inch longer than the third side. Find the length of the three sides. 22. The Smiths took a canoe 10 miles down the river in 1 7 hours. After lunch it took them 4 hours to return. Find the rate of the current. Let x =rate the family can row in still water and y = rate of current d = r.t

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