What is the first step when rewriting y=3x^2+9x-18

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?

Select the correct answer. employee earnings per month($) 1 1,200 2 2,600 3 1,800 4 1,450 5 3,500 6 2,800 7 12,500 8 3,200 which measure of spread is best for the data in the table? a. range b. quartiles c. interquartile range d. mean absolute deviation