The length of a year on Earth is a little over 365 days. The length of a year on a planet is best described as the time it takes for which to occur? A. the seasons to complete a full cycle
B. the planet to rotate once on its axis
C. the planet to revolve once around the Sun
D. the Sun to rotate once on its axis

An equation where variables are used to represent known values—function notation true or false

Which statement shows that 6.24 is a rational number? a. 6.24 = 6.242424 b. 6.24 = 6.24 c. 6.24 = 68⁄33 d. 6.24 = 66⁄25

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14