Nahom goes shopping for art supplies and spend a total of 35.25. the number of markers she buys is 3 more than twice the number of paintbrushes. if markers cost 2.75 each and paintbrushes cost 3.50 each, then how many of each did she buy

step-by-step explanation:

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}