exam
Maths Puzzle
Numerical Ability
Remove the parentheses and simplify.
9y - (-4y - 2x)
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exam Other Question
Smith bicycled 45 miles going east form Durango, and Jones bicycled 70 miles. Jones averaged 5 miles per hour more than Smith, and his trip took one-half hour longer than Smith’s. How fast was each one traveling?
Factor 3 x 2 + 3 x y + 8 x + 8 y by grouping.