Shawn bought 8 boxes of erasers. each of the erasers is either pink or blue. each box has x pink erasers and y blue erasers in it. the expression shown below represents the total number of erasers shawn bought. 8(x + y) which expression also represents the total number of erasers shawn bought? question 7 options: a 8x + 8y b 8x + y c 8xy d 8 + x + y

Which expression shows the sum of the polynomials with like terms grouped together

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?