Mathematics, 01.12.2020 18:40 oktacos

Jakob is asking to simplify the expression -3a + 4b + 5a + (-7b). He writes: -3a + 4b + 5a + (7b) = -3a + 5a + 4b + (7b).

Which property allows him to do this?

A. the associative property

B. the commutative property

C. the distributive property

D. the additive identity property

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:50, bobyjoetato4599

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Answers: 3

continue

Mathematics, 21.06.2019 19:30, Flaka2809

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Answers: 1

continue

Mathematics, 21.06.2019 20:30, cruzc2

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Answers: 2

continue

Mathematics, 21.06.2019 20:50, RidhaH

Determine the common ratio and find the next three terms of the geometric sequence. 649-14-02-00-00_files/i0100000, 649-14-02-00-00_files/i0100001, 2, a. 3; 649-14-02-00-00_files/i0100002, 649-14-02-00-00_files/i0100003, 649-14-02-00-00_files/i0100004. c. 649-14-02-00-00_files/i0100005; 649-14-02-00-00_files/i0100006, 649-14-02-00-00_files/i0100007, 649-14-02-00-00_files/i0100008. b. 3; 6, 18, 54 d. 649-14-02-00-00_files/i0100009. 6, 18, 54 select the best answer from the choices provided a b c d

Answers: 1

continue

You know the right answer?

Jakob is asking to simplify the expression -3a + 4b + 5a + (-7b). He writes: -3a + 4b + 5a + (7b) =...