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vredina [299]
3 years ago
7

How can you decide which variable to solve for first when you are solving a linear system by substitution

Mathematics
1 answer:
Helen [10]3 years ago
7 0
There are many factors, it is all a matter of preference, normally, you want to try to solve for the easiest one to get to
example

if y ou had

(x-3)^2+y=9
you would solve for y becuase it is less tricky

it is all a matter of preference
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Which values of x satisfy this equation √x^2-10x+25+12√x=15√x
Effectus [21]

Answer:

If I am not mistaken, I believe the answers are 1.425 and 17.57, so A and D.

Step-by-step explanation:

5 0
3 years ago
Which set of numbers CANNOT represent the lengths of the sides of a triangle?
posledela

Answer:

C

Step-by-step explanation:

The general rule is that any 2 must exceed the third in order for a triangle to form. If any one is an exception, it won't work.

A will form a triangle. Any 2 exceeds the third.

B also forms a triangle. Same rule.

C  does not work. 7 + 11 = 18 which is the value of the third leg.

D words Any two exceeds the 3rd.

4 0
3 years ago
There are `15` pieces of fruit in a bowl, and `6` of them are apples.
zalisa [80]

Answer:

40% of the pieces of fruit in the Bowl are apples.

Step-by-step explanation:

Given the statement:- There are 15 pieces of fruit in a bowl and six of them are apples.

⇒ Total number of pieces of fruit in a bowl = 15 pieces

and

Number of pieces of apple in a bowl = 6 pieces.

To find the percentage of the pieces of fruit in the Bowl are apples.

=

Therefore, 40% of the pieces of fruit in the Bowl are apples.

5 0
3 years ago
Read 2 more answers
Find 39.2% of 448.Round to the nearest hundredth.
matrenka [14]

Answer:

175.62

Step-by-step explanation:

39.2•448=17561.6

17561.6/100=175.616

=175.62

7 0
2 years ago
Find the slope of the line (show work don’t just give me the answer thank u)
Lostsunrise [7]

Answer:

5\2

Step-by-step explanation:

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4 0
3 years ago
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