Pencils come in boxes of 10. how many boxes should erika buy is she needs 127 pencils? how many pencils will erika have left over after she gets what she needs out of the boxes? how many more pencils does she need to have 200 pencils? eureka math, have to show work.

13

10x13=130

she will have 3 pencils left over

130-127=3

she would need 70 more pencils (or 7 boxes)

130+70=200

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

step-by-step explanation: