3 years ago

Simplify the expression 6h + (-8.1d) - 13 + 5d - 2.4h

1 answer:

8 0

Answer:

3.6h - 3.1d + 13

Step-by-step explanation:

Combine like terms. Like terms have same variables.

Like terms : (i) 6h and (-2.4h) (ii) -8.1d and 5d

6h + (-8.1d) - 13 + 5d - 2.4h = <u>6h - 2.4h</u> + <u>(-8.1d) + 5d</u> - 13

= (6 - 2.4)h + (-8.1 + 5)d - 13

= 3.6h - 3.1d + 13

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