subject
Mathematics, 17.02.2021 18:30 liliaboop8618

Randy is checking to determine if the expressions 2 x + 2 + 4 x and 2 (3 x + 1) are equivalent. When x = 3, he correctly finds that both expressions have a value of 20. When x = 2, he correctly evaluates the first expression to find that 2 x + 2 + 4 x = 14. What is the value of the second expression when x = 2, and are the two expressions equivalent?
The value of the second expression is 7, so the expressions are not equivalent.
The value of the second expression is 12, so the expressions are not equivalent.
The value of the second expression is 14, so the expressions are equivalent.
The value of the second expression is 20, so the expressions are equivalent.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:50
The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year
Answers: 3
question
Mathematics, 21.06.2019 19:00
Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =
Answers: 2
question
Mathematics, 21.06.2019 21:00
Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x
Answers: 1
question
Mathematics, 22.06.2019 00:00
Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start
Answers: 1
You know the right answer?
Randy is checking to determine if the expressions 2 x + 2 + 4 x and 2 (3 x + 1) are equivalent. When...
Questions
question
Mathematics, 13.10.2020 14:01
question
Mathematics, 13.10.2020 14:01
question
Mathematics, 13.10.2020 14:01
question
Mathematics, 13.10.2020 14:01
question
Mathematics, 13.10.2020 14:01
question
Mathematics, 13.10.2020 14:01
Questions on the website: 13722363