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Earn +20 ptsQ: The sum of three times a number plus five times another number?
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One number is five more than another and their sum is three less than three times the smaller Find the numbers?
Let x be the smallest number.So,x + (x + 5) = 3x - 32 x + 5 = 3x - 32x - 2x 5 + 3 = 3x - 2x -3 + 38 = xx + 5 = 8 + 5 = 13the smallest number is 8, and the other number is 13.
What shape has five vertices and five faces?
A pyramid is a three-dimensional figure with five verticies and five sides (four of which are triangles and one of which is a square). A pentagon is a two-dimensional figure with five angles and five edges.
What number is five cubed?
5x5x5 = 125 Five cubed is five to the 3rd power, which is (5x5)x5. The answer is 125.
How many sides do five pentagons and three quadrilaterals have altogether?
A pentagon has five sides, and a quadrilateral has four sides. So five pentagons and three quadrilaterals have 5*5 + 3*4 sides = 25 + 12 sides = 37 sides.
What is the correct number of sides in a pentagon?
Five sides.
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