subject
Mathematics, 07.04.2020 03:04 santos200154

Consider this equation.
7.8 + 2(0.75m +0.4) = -6.4m + 4(0.5m - 0.8)
Mia solved the equation and determined that m= 2. Is she correct?
She is incorrect because when substituting 2 for m the result was a true statement.
She is incorrect because when substituting 2 for m the result was a false statement
She is correct because when substituting 2 for m the result was a true statement
She is correct because when substituting 2 for m the result was a false statement

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:30, jruiz33106
1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?
Answers: 1
image
Mathematics, 21.06.2019 18:40, ferny5106
Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.
Answers: 1
image
Mathematics, 22.06.2019 01:30, ayoismeisjjjjuan
Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d
Answers: 1
image
Mathematics, 22.06.2019 02:30, shippo
Aband wants to create a cd of their last concert. to creat the cds, the cost will be $350 advertisement fee plus $3 per cd. write an inequality that represents how many cds they can buy with a maximum of $1225.solve the inequality
Answers: 1
You know the right answer?
Consider this equation.
7.8 + 2(0.75m +0.4) = -6.4m + 4(0.5m - 0.8)
Mia solved the equat...

Questions in other subjects:

Konu
Mathematics, 17.06.2021 17:20
Konu
Biology, 17.06.2021 17:20