Kristy was exploring fractions with 7 as the denominator, she converted the following: 1/7 = .142857
2/7 = 285714
3/7 = .428571
4/7 = .571428
5/7 = .714285
Describe any pattern you notice. What would be the value of 617?

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Plz ( true - false) all triangles have interior angles whose measure sum to 90.