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Quadratic word problems (vertex form) (practice) Khan Academy
WebOct 11, 2012 · Algebra Practice Questions 1. 5x + 3 = 7x – 1. Find x a. 1/3 b. ½ c. 1 d. 2 2. 5x + 2 (x + 7) = 14x – 7. Find x a. 1 b. 2 c. 3 d. 4 3. 12t – 10 = 14t + 2. Find t a. -6 b. -4 c. 4 d. 6 4. 5 (z + 1) = 3 (z + 2) + 11 Solve for Z a. 2 b. 4 c. 6 d. 12 5. The price of a book went up from $20 to $25. By how many percent did the price increase? a. 5 b. 10 WebWhat is the first step in getting "x" by itself? 3x - 7 = 28 answer choices subtract 7 add 7 multiply by 3 divide by 3 Question 9 60 seconds Q. 2X+5x+11=53 answer choices x=6 x=5 x=-6 x=64/7 Question 10 60 seconds Q. 3+4x+5x=21 answer choices x=4 x=-18 x=2 … hertz rental fort walton beach fl
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