Is 2+7–8 and 8+7–2 equivalent? If so name the property. If not explain why

1 answer:

34kurt2 years ago

4 0

Answer: no

Step-by-step explanation:

If 2+7=9 then u subtract 8 that gives you 1 and 8+7=15 subtract 2 thats gives you 13

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earnstyle [38]

Answer: Gear 14 or 14.3

Step-by-step explanation:

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2 years ago

FromTheMoon [43]

Since, 8 and 5 both are prime numbers u can simply multiply 8 and 15 to get your answer..

the ans is 120..

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2 years ago

elena55 [62]

Kx+9=7
Kx=-2 (subtract 9 from both sides)
X=-2/k (divide k from both sides.

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2 years ago

Dimas [21]

Answer:

.9b+2

Step-by-step explanation:

You first add 3.8b and -2.9b which equals .9b

Then you add -7 and 9 which equals 2

Hope this helped!

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2 years ago

Karolina [17]

Answer:

5x+y=12

Step-by-step explanation:

10x+2y=-2=5x+y=12

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2 years ago