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Dafna11 [192]
4 years ago
8

Please please help me out I can’t get passed this and I’ve tried many times already please help me please

Mathematics
2 answers:
yKpoI14uk [10]4 years ago
7 0

Answer:

<u>D</u><u>.</u><u> </u><u> </u><u> </u><u>-</u><u>1</u><u>2</u><u>.</u><u>9</u>

Step-by-step explanation:

when you let x=7.1

-7.1+(-5.8) Adding a negative is the same as subtracting.

-7.1-5.8=<u> -12.9</u>

laila [671]4 years ago
3 0

Use the substitution method

-x+(-5.8)

-7.1+(-5.8)

positive sign (+) and negative sign (-) = negative sign (-)

-7.1-5.8

-12.9

Answer: -12.9 last choice

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