Aterway Company uses a periodic inventory system. Details for the inventory account for the month of January, 2020 are as follows:

Units Per unit price Total
Balance, 1/1/20 190 $4.00 $760
Purchase, 1/15/20 170 5.10 867
Purchase, 1/28/20 170 5.60 952

An end of the month (1/31/20) inventory showed that 220 units were on hand. How many units did the company sell during January, 2020?

Factor. 8x2y2 – 4x2y – 12xy 4(8x2y2 – x – 12xy) 4(2xy – 4x2y – 12xy) 4x2y2(2xy – xy –3) 4xy(2xy – x – 3)

Graph the equation. select integers for x

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.