O 2 What is a system of equations for the following situation? There is a total of 40 questions on a test. Some questions are multiple-choice and some are short anwers. e mtiple choice questins re wt points and the short answer questions are worth 4 points. There is a total of 100 points on the test. {2m + 4s = 4400 2m + 4s = 40 m +s = 40 m +s = 40 2m + 4s = 110 m +s = 40 m +s = 110 2 of 4 NEXT NEVIEW SAVE&EXIT PREVIOUS $4 AM CA 4W/2021

Q: How many solutions does the following system have? 2а — 2у + 42 4а — 4у + 52 4 2z 4

A: Condition for infinite many solution is : a1/a2= b1/b2= c1/c2 for two variable function

Q: 4 1 6. B = -8 %3D %3D -3 3 -1 2.

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Q: 5x2+20x+32=0

A: The given quadratic equation is

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Q: 5z - 29 > -34 OR 2z + 31 -1 There are no solutions

A: 5x - 29 > -34 --> 5x > 29-34 --> 5x > -5 --> x > -1

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Q: Part A Problem: (3m2- 2m + 4) ÷ (m- 3) 3m + 7 m- 3)3m2 - 2m + 4 3m2- 9m Step 1: Step 2: 7m + 4 Step…

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Q: 25x2-20x-2=-6

A: Given equation is Comparing it with ,we get

Q: Find 4A + 3B. 7 1 A = 4 2 4A + 3B = B = - 3 3 2 -6

A: