2 years ago

The ___ Property of Addition states that for any numbers a and b,a+b=b+a

Mathematics

1 answer:

Nina [5.8K]2 years ago

6 0

Answer:

Commutative

Step-by-step explanation:

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A power line stretches from the top of a building to the ground. The power line is 100ft. long and the building is 50 ft. tall.

Nutka1998 [239]

Answer:

86.6 ft.

Step-by-step explanation:

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3 years ago

If the water level in a lake drops by 14 feet, the water level will still be higher than the 20-foot mark that triggers restrict

maria [59]

Answer:

A is correct

Step-by-step explanation:

Here, we want to write an inequality

If the water level drops by 14 feet

what this mean is that we are subtracting 14 from the original level L

Thus, we have

L-14

Higher than 20 means that we have;

L-14 > 20

L > 20 + 14

L > 34

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3 years ago

A number that is 42% less than c.

faust18 [17]

Answer:

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Step-by-step explanation:

Find 42% of c

.42c

Then subtract that from c

c - .42c

.58c

.58c is 42% less than c

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3 years ago

Write an expression that represents the sum of a number x and 11

Helen [10]

Answer:

x+11

Step-by-step explanation:

here is the equation

3 0

3 years ago

What is the solution to this equation?<br> 3x- x+8+5x-2=10

VashaNatasha [74]

3x -x + 8 + 5x - 2 = 10
3x - x + 5x = 10 -8 +2
7x = 4
x = 7/4

5 0

3 years ago