What is the value of the expression below if y=9 and z=3
10y-7z

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function