This is REALLY FR am broke now there

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

Select the two pairs of figures that are similar.