The ages of three cousins are consecutive even whole numbers. the sum of the youngest and oldest ages is 16. how old is the oldest cousin?

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

In a timed typing test lara typed 63 words per minute. estimate the number of words she should be able to type in half in hour show your work