Which best proves why the expressions 4(x+3)+2x and 6(x+2) must be equivalent expressions?

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Mathematics, 03.12.2019 08:46

# Which best proves why the expressions 4(x+3)+2x and 6(x+2) must be equivalent expressions?

when x = 3, both expressions have a value of 30.

when x = 5, both expressions have a value of 42.

when x= 1, both expressions have a value of 18, and when x = 8, both expressions have a value of 60.

when x= 2, both expressions have a value of 15, and when x=6, both expressions have a value of 39.

Answers: 1

Mathematics, 03.02.2019 23:33

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

Answers: 2

Mathematics, 03.02.2019 22:49

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 8 = -6x a. –7.12, 1.12 b. 7.12, –1.12 c. 7.12, 1.12 d. –7.12, –1.12

Answers: 2

Mathematics, 02.02.2019 21:01

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

Answers: 1

Mathematics, 02.02.2019 06:06

Me if a, b, or c do not equal 0, which of the following is equivalent to ( - 3ab²c-³)² ( a³b-¹ )

Answers: 2

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