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frutty [35]
3 years ago
9

2x+3y + 2z = 05x – 3y +4=17x+9y-4z=11​

Mathematics
1 answer:
Butoxors [25]3 years ago
4 0
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R^2 = 4r-4<br><br> Please show steps
natita [175]

Answer:

r = 2

Step-by-step explanation:

r^{2} = 4r-4

square root both sides

r = \sqrt{}4r-4

r = 2r-2

2r-r = 2

r = 2

8 0
3 years ago
Find the equation of the line parallel to y = -3x + 4 with a y-intercept of -10
rosijanka [135]
The correct answer is y=-3x-10

when a line is parallel to another line that means the slip of the lines are going to be the same and since the y-intercept of the other line was given to you, you would just put them together in one equation.
8 0
3 years ago
Read 2 more answers
State the name of the property.<br> (24+9)+4=24+(9+4).
nadezda [96]
Associative Property
The parentheses are grouping operators.
Think about the word associate to make it easier
3 0
2 years ago
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12 chocolate bars for $22 or 20 chocolate bars for $33 use unit rate to determine the better buy.
jekas [21]
12c=22
6c=11
c=1 5/6
20c=33
c= 1 13/20
5/6 is about .83
13/20 is .65
12 chocolate bars for $22 is about $1.83 each
20 chocolate bars for $33 is $1.65 each

The 20 chocolate bars for $33 dollars has a better unit rate and is a better buy.
6 0
2 years ago
Simplify x^2+ 5x + 4 over <br> x+4
harkovskaia [24]

Answer:

x+1

Step-by-step explanation:

6 0
3 years ago
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