Evaluate \dfrac14c+3d 4
1

c+3dstart fraction, 1, divided by, 4, end fraction, c, plus, 3, d when c=6c=6c, equals, 6 and d=7d=7d, equals, 7.

Kelly is three years younger than her sister. the sum of their ages is 34 years. how old is kelly and how old is her sister?

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm