3 years ago

Expanding Expressions

Mathematics

1 answer:

Vesna [10]3 years ago

3 0

Answers:

1. (9x + 16 + 2) + 2x

= (9x + 18) + 2x

= 9x + 18 + 2x

= 11x + 18

2. 7 × 14 - 2(x + 4)

= 98 - 2x - 8

= 90 - 2x

3. x - 3 + 7(x + 3) - 3x - 12

= x - 3 + 7x + 21 - 3x - 12

= 5x + 6

i hope this helps! i can help to clarify anything here if you need me to

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