Find an equation of the circle
that has center (1, -2) and
passes through (6,-6)

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

In the geometric progression –3, 12, −48… what term is 3,072?

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?