Sydney has piles of 10 stickers sheets. she has 100 sheets in all. how many piles does she have?

What number must you add to complete the square x^2+12x=16

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is