These rational expressions all have the same denominator. Write the sum of their numerators over the common

denominator

2x+1/x-3 + x/x-3 + 4/x-3

A) 8x^2 + 4x/x-3

B) x+5/x-3

C) 3x+5/x-3

D) 3x+5/3 (x-3)

When n's value is 5 calculate 6h + 7

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Find the percent of a dollar each set of coins makes. 3 quarters, 1 dime, 3 pennies a. 75% c. 63% b. 88% d. 6%

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A gardener wants to fence a circular garden of diameter 21 m. Find the length of the rope he needs to purchase, if he makes 2 rounds of fence. Also find the cost of the rope, if it costs 4$ per meter. (Take π as 22/7)

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True or false: is a rectangular also a square