3 years ago

How to factor 6x^2 + 8x + 7x + 21?

Mathematics

1 answer:

Nitella [24]3 years ago

8 0

(23+15x) when you add this you will have your answer

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There are 20 purple or yellow marbles in a bag. The number of purple marbles is 4 less than 2 times the number of yellow marbles

FromTheMoon [43]

Answer:

12 purple marbles and 8 yellow marbles

Step-by-step explanation:

If you double 8 and subtract 4 you get 12 which can be added with the 8 to get 20.

5 0

2 years ago

What is the slope of a line thatpasses through the points (2,3) and (5,20)

frosja888 [35]

Answer:

20-3=17

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Step-by-step explanation:

3 0

2 years ago

Which expression can be used to convert 22 Australian dollars to US dollars

PolarNik [594]

<h2>Answer</h2>

The expression is

$AUD/1.38 = USD$

<h2>Explanation</h2>

Step by step conversion is as following;

1 USD = 1.38 AUD, or its reciprocal

Where,

1.38 recent currency rate

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USD = US dollar

So, by rearranging

$1 AUD = 1/1.38 USD$

Then

$22AUD/1.38 = 15.94 USD$

The answer is

$22A UD = 15.94 USD$

7 0

3 years ago

An equilateral triangle has three congruent sides. If sides are congruent, the opposite angles are congruent.

VladimirAG [237]

Answer:

B)law of detachment

Step-by-step explanation:

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2 years ago

8th grade geometry please help

Alex777 [14]

Okay so the value of X is 9x^2/7

3 0

2 years ago