Doug decided to guess on the last three multiple choice questions on his science test. if each question had four choices, how many ways can he answer the question

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Which statements are true about additional information for proving that the triangles are congruent check all that apply