What should be subtracted from 15, 28, 20 & 38 so that the remaining numbers are in Proportional (a) 2
(b) 4
O a 6
(d) none​

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

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

Choose the more precise measurement. 26.4 cm or 8.39 cm