In which of the following systems can elimination be used to eliminate a variable by performing addition only? 2x – y = 8 x – 2y = 9 2x – y = 8 x – 2y = 9 2x – 4y = –2 5x – 2y = –2 2x + y = 8 3x – y = 4

Match each fossil with the layer where it’ll be present based on those conditions.

Dan runs a busy desktop-publishing company. his company want to increase its exposure, so it runs a new a new promotion each week. the tool dan most likely choses to publicize this is a promotion is a

Give the brainliestwhich parts of the scientific process differentiate it from pseudoscience? check all that apply. stating facts based on opinionsusing models and experimentsasking new questionsmaking subjective claimshaving explanations that answer all questionsi need more than one answer