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avanturin [10]
3 years ago
6

Solve the system of equations by substitution.

Mathematics
1 answer:
Lemur [1.5K]3 years ago
5 0
X= 4 and y=36 is the answer

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Please help me solve this, i don't understand how to solve quadratic equations
luda_lava [24]

Answer:

1.1

Step-by-step explanation:

x=(-b+-(b^2-4ac)^1^/^2)/2a

ax^2+b-c=0

a=3 b=1 c=-5

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Greg buys apples, bananas, and kiwis from a fruit stand each week. The first week he pays $3.19 for 2 apples, 3 bananas, and 2 k
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Answer:

Step-by-step explanation:

2a+3b+2k= $3.19

3a+4b+2k=$4.12

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Nathan is 5 years older than dan. if the total of their ages is 19, how old is dan?
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2. A paper airplane was thrown from the top of a tall building. The height of the paper airplane above the ground can be found u
alina1380 [7]

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points of a are

Step-by-step explanation:

y=69 and x= 46

4 0
3 years ago
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Besties pls help!!!!<br><br> 8) In the diagram below, what is the m measure of R.
Dafna1 [17]

Let's see what we can fill in here.

<ACE = 130

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Now that we have two sides and an included angle, we can use the Law of Cosines.

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Let's plug in what we know and solve!

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3 years ago
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