Mathematics, 02.08.2019 10:30 kev9369
Berta worked to solve a system of equations. 4x + y = –5 x – y = –5 step 1: step 2: x = –2 step 3: 4(–2) + y = –5 step 4: –8 + y = –5 step 5: y = 3 berta determined that the solution is (–2, 3). which could have been the equation berta found in step 1?
Answers: 2
Mathematics, 21.06.2019 20:00, cutecupcake678
Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?
Answers: 2
Berta worked to solve a system of equations. 4x + y = –5 x – y = –5 step 1: step 2: x = –2 step 3...
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