Tobin is solving the equation 3 (x - 1.25) = 11.25. His work is shown below.
3 (x - 1.25) = 11.25
3x - 3.75 = 11.25
3x - 3.75 + 3.75 = 11.25 + 3.75
3x = 15
3x • 3 = 45.3
x = 135
What mistake did Tobin make?
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Tobin is solving the equation 3 (x - 1.25) = 11.25. His work is shown below. 3 (x - 1.25) = 11.25 3x - 3.75 = 11.25 3x - 3.75 + 3.75 = ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
What property is (7+2) z
Answers (1)
Solve for w make sure. (36 divide 3) (2x6) = w
Answers (1)
Complete the square (y=-16x^2+64x+60)
Answers (1)
Which of the following is the correct factored form of the given equation? x^2 - x = 6 (x + 3) (x + 2) = 0 (x + 3) (x - 2) = 0 (x - 3) (x + 2) = 0 (x - 3) (x - 2) = 0
Answers (1)
What is 1/4 of a turn
Answers (2)
New Questions in Mathematics
Increase 150km in the ratio 7:5
Answers (1)
Express the number using scientific notation: 0.000000067 Select one: O a. 67 x 10-7 O b. 6.7 x 10-7 O c. can not be written in scientific form O d. 6.7 x 10 - 8
Answers (1)
In an orchard, for every 5 green apples there are 2 red apples. What is the ratio of green apples to red apples?
Answers (1)
Rob and Nancy are working on a project. Rob completes 1/8 OF IT ON Monday and 3/8 of it on Tuesday. Nancy completes 2/8 of it on Wednesday and 1/8 of it on Thursday. Is the project completes. Explain.
Answers (2)
A florist had 1006 flowers she wanted to put them into 30 bouquets with the same number of flowers in each how many more should she get so she doesn't have any extra
Answers (1)