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coldgirl [10]
3 years ago
15

8a + 4 = 4 + 8a Property bank

Mathematics
2 answers:
Ann [662]3 years ago
7 0

Answer:

Commutative Property of Addition

Step-by-step explanation:

natali 33 [55]3 years ago
3 0

Answer:

x=x

Infinite solutions

Step-by-step explanation:

8a + 4 = 4 + 8a

subtract 4

8a=8a

Factor out the GCF (8)

x=x

when an equation simplifies to x=x, it has Infinite solutions

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If Margo has about 120,000 balloons to blow up for the fair, and she's already blown up 146, how many more balloons does she nee
Naddik [55]

Answer:

See explanation below

Step-by-step explanation:

Margo needs to blow up 119,854 balloons.

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A marathon is 26 miles.

40 minutes is equivalent to 0.67 hours

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7 0
2 years ago
When 2/3 is added to a certain number, the sum is 3 greater than twice the number.
galina1969 [7]
3(2/3+n)=2n I believe
3 0
3 years ago
Expand (2x-5y)⁷ and find fourth form​
elena55 [62]

Step-by-step explanation:

By binomial theorem,

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3 0
3 years ago
What is the unit rate of $200 for 18ft
sergejj [24]
I hope this helps you




if 18 ft 200$



1 ft ? $



?.18=200.1



?=200/18



?=11,111111
5 0
3 years ago
Which calculation will always give a result greater than 1?
masha68 [24]

Answer:

1 3/4 - a<3/4

proof:

1 3/4 -a<3/4

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=>-a<-1

=>a>1

5 0
3 years ago
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