3 years ago

Which expressions are equivalent to 3x+6? Select all that apply. 2x+2+x+4, x+6+x+x, 3+6x, 10+9x-4-6x, 9+10x-6-4x

Mathematics

2 answers:

kati45 [8]3 years ago

7 0

Answer:

x+6+x+x

Step-by-step explanation:

x+6+x+x =3x+6

BartSMP [9]3 years ago

4 0

Answer:

x+6+x+x

Step-by-step explanation:

A variable by itself means 1 so 1x + 1x + 1x = 3x and 6 is just 6 so its 3x + 6

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