Deo went shopping with XY dollars, he spends Z dollars. How much is he left with?

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re