Tanner has 679 stamps she has 669 stamps in her album how many stamps are not in her album?
10
100
20
689

Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?