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lora16 [44]
3 years ago
6

How do u solve the system 3x+5y=8 2x-5y=-3

Mathematics
1 answer:
RSB [31]3 years ago
8 0
Add both equations giving x=1
Sub back into any equation which gives you y=1
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Select the correct answer.
lesya692 [45]

Answer:

The Answer is A. slope = 1.5 and y-intercept = -2

Step-by-step explanation:

In y=mx+b form b represents your y-intercept and m (or the number next to the x) is your slope

6 0
3 years ago
If y=8x what is the slope and y intercept?
Tanzania [10]

Answer:

The slope is 8 and the y intercept is 0

Step-by-step explanation:

The equation is written in slope intercept form

y = mx+b where m is the slope and b is the y intercept

y = 8x+0

The slope is 8 and the y intercept is 0

5 0
3 years ago
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X<br> f(x) =<br> x2 + 4x<br> .<br> x2_4
PtichkaEL [24]
The answer is 1/(x+4)
Explanation:
You would factor out the denominator
So,
(X-4)(x+4)=x^2-16
So, x-4/(x+4)(x-4)
Then x-4 cancels each other out from the numerator and denominator
Leaving 1/x+4
6 0
3 years ago
How to change from expo to radical form
Natalka [10]

Answer:

See below.

Step-by-step explanation:

If the exponent is a/b  then a is the power and b is the value of the radical.

Example:   x^2/3  =   ∛x².    2 is the power and 3 is the radical.

Answers:

1)  7^2/3 =  ∛7²

5)  √3 = 3^1/2

9)  (∛27)⁴ = 27^4/3 =  3^4 = 81.

5 0
3 years ago
Read 2 more answers
What does the slope of Jessica’s function represent
madam [21]

Answer:

There is no function posted with this question, but slope means how steep a line is. The slope is also known as the average rate of change.

Step-by-step explanation:

6 0
3 years ago
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