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.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation