Find the value of k so that the graph of the equation has the given y-intercept.

y = −13x+56k; b = −10

plzz! i've literally been stuck on this problem for like 2 hours.. no joke.. if you're a brainiac plz . fam. ; -;

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Factor and solve to find roots x squared -x - 90 =0

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265