Question

Use the properties of operations to add 9(k+1/3)+10(1/2k−1)
.(1 point)
Responses

14k−7
14 k minus 7

14k+13
14 k plus 13

14k−23
14 k minus Start Fraction 2 over 3 End Fraction

1912k−23

Answer 1

9(k + 1/3) + 10((1/2)k − 1)
= 9k + 9*(1/3) + 10*(1/2)k − 10
= 9k + 3 + 5k − 10
= 14k − 7

Answer: 14k − 7.