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2 years ago

5x 2 y and 7xy 2 are like terms. true or false

Mathematics

1 answer:

tatyana61 [14]2 years ago

8 0

False,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,

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HELP HELP HELP HELP HELP

slega [8]

Answer:

a: $-20+12y$

Step-by-step explanation:

$10-6\left(5-2y\right)$

Expand:

$10-6* \:5-\left(-6\right)* \:2y$

$10-6* \:5+6* \:2y$

$10-30+12y$

Subtract:

$-20+12y$

7 0

3 years ago

Read 2 more answers

If f(x) = StartFraction x Over 2 EndFraction + 8, what is f(x) when x = 10?

goldfiish [28.3K]

Answer:

Step-by-step explanation:

$f(x) = \dfrac{x}{2} + 8$

$f(10) = \dfrac{10}{2} + 8$

$f(10) = 5 + 8$

$f(10) = 13$

5 0

2 years ago

Cot theta= 0 what is the value

lana [24]

The Answer:a=02.718282

3 0

3 years ago

How many ways can the words in d-r-a-g-o-n-f-l-y be arranged

GarryVolchara [31]

Answer:

362880 ways

Step-by-step explanation:

The word dragonfly has 9 different letters.

So, to find how many ways this word can be arranged, we just need to calculate the factorial of 9:

First letter has 9 possibilities

Second letter has 8 possibilities (one used)

Third letter has 7 possibilities (two used), and so on.

So the number of ways is:

9*8*7*6*5*4*3*2*1 = 362880 ways

7 0

3 years ago

When using the Distance Formula, the solution is the perimeter of a polygon. true or false?

natali 33 [55]

Answer:

false

Step-by-step explanation:

When solving the distance formula it is the distance from one point to another. If you had a rectangle and used the distance formula from each point then you would have a perimeter

5 0

3 years ago