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Musya8 [376]
4 years ago
8

How do I solve for a and b A(5)-b(-2)=24

Mathematics
1 answer:
fiasKO [112]4 years ago
7 0

Answer:

Step-by-step explanation:

The three methods most commonly used to solve systems of equation are substitution, elimination and augmented matrices. Substitution and elimination are simple methods that can effectively solve most systems of two equations in a few straightforward steps.Understand what multi-variable equations are. Two or more linear equations that are grouped together are called a system. That means that a system of linear equations is when two or more linear equations are being solved at the same time.[1] For example:

8x - 3y = -3

5x - 2y = -1

These are two linear equations that you must solve at the same time, meaning you must use both equations to solve both equations.

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Find the horizontal distance between points C(3.5, −0.25) and D(0.5, −0.25).
ANEK [815]

Answer:

3 units

Step-by-step explanation:

Since the y-coordinate is the same. Therefore, there is a straight horizontal line between the two points. So, again, since the y-coordinates are the same, we can subtract C(x) (the x-coordinate for point C) from D(x) (the x-coordinate for point C)

C(x) = 3.5

D(x) = 0.5

3.5 - 0.5 = 3

Therefore, the distance between the two points is 3 units

7 0
3 years ago
Select all the functions that have no real number solution. 4x^2 + 100 = 0 3x^2-9= 0 x²+1=0
ratelena [41]

Answer:

3x^2-9=0

Step-by-step explanation:

√3 does not equal a whole number.

4 0
3 years ago
PLS HELP ILL MARK BRAINLIEST
lbvjy [14]

Answer:

A

Step-by-step explanation:

5 0
3 years ago
Need rn. worth 30.
Likurg_2 [28]

Considering the situation described, the confidence interval is given by:

(0.35, 0.51).

<h3>What is a confidence interval?</h3>

It is given by the <u>estimate plus/minus the margin of error</u>.

For this problem, we have that:

  • The estimate is of 0.43.
  • The margin of error is half the range of the observations, hence M = (0.48 - 0.32)/2 = 0.08.

Then, the bounds of the interval are given by:

  • 0.43 - 0.08 = 0.35.
  • 0.43 + 0.08 = 0.51.

More can be learned about confidence intervals at brainly.com/question/25890103

#SPJ1

4 0
2 years ago
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPppppp
andreyandreev [35.5K]

Answer:

140

Step-by-step explanation:

1. 1,000x0.07=70

2.70x2 years=140

3. 140

I hope this was helpful! I have no idea if I got the right answer but goodluck!

5 0
2 years ago
Read 2 more answers
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