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3 years ago

5

Simplify (2x-3)(5x⁴-7x³+6x²-9)

1 answer:

alexdok [17]3 years ago

6 0

The answer to this question is....

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Please show work 7r + 21 = 49r

gulaghasi [49]

Answer:

1/2 = r

Step-by-step explanation:

7r + 21 = 49r

Subtract 7r from each side

7r-7r + 21 = 49r-7r

21 = 42r

Divide each side by 2

21/42 = 42r/42

1/2 = r

5 0

3 years ago

Read 2 more answers

Roberta has $50 in her purse. The money she has left over after buying two boxes of cookies is given by the equation 50 − x = 38

const2013 [10]

Answer:

The cookies cost $6 each, and $12 altogether.

Step-by-step explanation:

50-38=12, or x

3 0

3 years ago

How many solutions does 13(y+3)=13y

kari74 [83]

Answer:

13y+39=13y

13y=13y+39

13y-13y=39

y=39

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3 years ago

What is the measurement of arc BE?

aniked [119]

The answer is 134 degrees

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3 years ago

Identify the coefficient in the term 7 x2y3 .

Ivanshal [37]

7 x^2y^3

The coefficient is 7

7 0

3 years ago