Circle the expression that does not have a two digit quotient 519 divided by 6
915 divided by 7
439 divided by 7
812 divided by 9

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?

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?