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18 January, 22:17

Add the two expressions.

-4.2x + 3 and 2.5x - 6

=?

+3
Answers (2)
  1. 19 January, 01:14
    0
    1.7x + (-3)

    Step-by-step explanation:

    First, combine the two x values (-4.2 and 2.5) to get 1.7x. Then, combine 3 and - 6 to get - 3. The final answer is above.
  2. 19 January, 01:48
    0
    -1.7x-3

    Step-by-step explanation:

    (-4.2x + 3) + (2.5x-6)

    Add like terms

    -4.2x+2.5x + 3-6

    Answer: - 1.7x-3
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