Mathematics, 17.09.2021 01:00 danibe98r

Which property is not used to simplify the following expression? 2 ⋅ (x + 5) + 7x = (2x + 10) + 7x
= (10 + 2x) + 7x
= 10 + (2x + 7x)
= 10 + 9x
= 9x + 10
commutative property of multiplication
associative property of addition
distributive property
commutative property of addition

Which property is not used to simplify the following expression?

2 ⋅ (x + 5) + 7x = (2x + 10) + 7

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 19:30, anthonyfr10004

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Answers: 1

continue

Mathematics, 21.06.2019 20:30, Travisbennington

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.

Answers: 1

continue

Mathematics, 21.06.2019 21:00, arthurdolz

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project

Answers: 1

continue

Mathematics, 22.06.2019 00:20, lnr919

Which of the following is equal to the square root of the cube root of 5 ? (1 point) 5 to the power of 1 over 3 5 to the power of 1 over 6 5 to the power of 2 over 3 5 to the power of 3 over 2

Answers: 1

continue

You know the right answer?

Which property is not used to simplify the following expression? 2 ⋅ (x + 5) + 7x = (2x + 10) + 7x...