Mathematics

Mathematics, 22.07.2019 12:00, Kode74651

Solve the following equation and show all of your steps: x^2+x−1=0

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Mathematics, 06.07.2019 04:00, avhobby3

Solve for j (show steps) k (j – 3) = m solve for x (show steps) 3(8-x)+12=102-6x (show steps) jenna’s piggy bank contains only quarters and dimes, with a total value of $6.05. the number of dimes is triple the number of quarters. how many of each coin does she have? let q equal the number of quarters. write out what each represents: quarters: dimes: value of quarters: value of dimes: equation: solve:

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Mathematics, 16.09.2019 16:00, Leftie500

1. what is the value of b in the equation b + 8 = 13? (4 points) 5 8 13 21 2. how many solutions can be found for the equation 3x – 2 = 3x + 5? (4 points) zero one two infinitely many 3. what is the value of q in the equation 5q – 10 = 75? (4 points) 17 60 65 85 4. what is the value of t in the equation 3(2t + 5) = 5t + 25? (4 points) 5 6 10 35 5. the steps below show the incomplete solution to find the value of x for the equation 6x – 2x – 5 = –6 + 21: step 1: 6x – 2x – 5 = –6 + 21 step 2: 6x – 2x – 5 = 15 step 3: 4x – 5 = 15which of these is most likely the next step? (4 points) 4x = 10 4x = 3 4x = 45 4x = 20 6. asher solved the equation below: 4x = 64 4x – 4 = 64 – 4 x = 60 is asher's solution correct? if the solution is incorrect, explain why it is incorrect and show the correct steps to solve the equation. (5 points) 7. an equation is shown below: 5(2x - 8) + 15 = -15 write the steps you will use to solve the equation and explain each step. (5 points)

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