She bought 5 rolls of streamers and 3 bags of ballons for $18.50. She bought 1 roll of streamers and 2 bags of ballons for $6.50.
How much streamers cost and how much do the balloons cost?

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

How can you construct perpendicular lines and prove theorems about perpendicular lines