Science Investigation September 2, 2011 Ms. Smith Mrs. Malone : DO NOW: 1.Pick up your handouts. 2.Put the “M&M Reading” homework on the corner of your.
Steps
Science Investigation
. Your parents gave you their credit card to go buy a new outfit. You went to the mall and bought a total of 15 items. You only purchased pants and shirts.
Warm up Solve the given system by substitution: 2x – y = 7 3x + 3y = - 3
Steps of Experimental Design:
1. Define the variables 2. Set up two equations 3. Solve using elimination 4. State your solution in a complete sentence. 5. Check your solution.
