Bernice estimated that 69% of 242 is 168. is her estimate reasonable?
no, because her calculation should be 60% of 250.
no, because her calculation should be 70% of 250.
yes, because her calculation should be 60% of 240.
yes, because her calculation should be 70% of 240.

Matt and brian were solving a system of equations. they both noticed that the two lines had the same slope. brian said that because each line in the system had the same slope, the two lines had to be parallel, which meant the solution to the system was "no solution" matt disagreed, and said they should also look at the y-intercepts before determining how many solutions there were. who is correct?

Can (3,5 and square root 34) be sides on a right triangle?

Which graph represents the equation y =4x