Troy was given the following four algebraic number sentences. A. y = kx

B. y = x + b

C.

D. x 2 + y

He was asked to determine which ones are algebraic equations. Select the correct choice below.
A, B, C, D
A, B, C
A, B
C, D

Is every rectangle is a parallelogram? true false

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.

Write and solve a real word problem that involves determining distance on a coordinate plane