Liam is setting up folding chairs for a meeting. if he arranges the chairs in 6 rows of the same length, he has 5 chairs left over. if he arranges the chairs in 4 rows of that same length, he has 17 left over. how many chairs does liam have?

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?