3 years ago

Subtract 7x^2+4x-9 from 5x^2+10x-5 express the result as a trinomial in decending degree order

1 answer:

7 0

-2x^2-6x-14
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Hello, I'm Jordan and I have a question in math so Translate the following sentence into an equation, solve the equation. Then s

statuscvo [17]

Answer:

<h3>lets create equation first then to solve it</h3>

Step-by-step explanation:

5+8+a=20

<h3>lets solve it.</h3>

5+8+a=20

13+a=20

a=20-13

a=7.

<h3>maybe it will be correct.</h3>

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2 years ago

0.09×0.7 <br>help me please

dem82 [27]

0.09x0.7= 0.063

That its the answer

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3 years ago

URGENT <br>Perform the indicated operation and simplify the result.

yan [13]

Answer:

The answer to your question is: (2a - 1) / 4

Step-by-step explanation:

$\frac{12a^{2} - 3}{2} (2a + 1)^{-2} ( \frac{6}{(2a +1)^{-1} } \\$

$\frac{3(4a^{2} -1)}{2} \frac{1}{(2z + 1)^{2} } (\frac{2a + 1)}{6}$

$\frac{3(2a + 1)(2a- 1) (2a + 1)}{12(2a + 1)(2a + 1)}$

$\frac{(2a - 1)}{4}$

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3 years ago

A recipe calls for 5 1/2 cups of flour. Molly only has 3 3/4 cups of flour. Write and solve an equation to find the additional a

Leni [432]

Answer:

1 3/4 cups

Step-by-step explanation

Since the recipe calls for 5 1/2 cups of flower and Molly only has 3 3/4 cups, subtract 3 3/4 from 5 1/2 to get the remaining cups of flour needed to make the recipe.

5 1/2 - 3 3/4 = 1 3/4

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Answer:

ixl?

Step-by-step explanation:

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2 years ago