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Amiraneli [1.4K]
2 years ago
12

Help please!! 15 points!!

Mathematics
1 answer:
dolphi86 [110]2 years ago
7 0
15 points I got you!!!
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8 - 3x = 17<br> Solve the equation
777dan777 [17]
8-3x=17 substract 8
-8 -8
-3x=17-8
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/-3 /-3
x=9/-3
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2 years ago
Miguel and Jacqui built towers out of craft sticks. Miguel’s tower had a 4-inch square base. Jacqui’s tower had a 6-inch square
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2 years ago
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Will give brainliest for *BEST* answer!
Nataliya [291]
Use substitution and substitute y into the other equation. One of the equations already gives you y in terms of x, so use that and substitute it into the other equation. y = 3x - 4

Plug into the other equation: -3y = -9x + 12 
-3(3x-4) = -9x + 12
-9x + 12 = -9x + 12
This is an identity. So that means that any value of x makes this equation true. So B.
8 0
3 years ago
at first, the ratio of john’s money to peter’s money was 4:7 . after john spent half of his money and peter spent $60, peter had
hodyreva [135]

Answer:

$80

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4x/2=2x

7x-60

7x-60=2x*2

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3 years ago
Let f(x) = 3x + 2 and g(x) =x - 3. Find f(x) - g(x). Question 3 options: 2x - 5 4x - 1 2x - 1 2x + 5
Alexxx [7]

Answer: f(x)-g(x)=2x+5

Step by step:

f(x) = 3x+2

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f(x)-g(x) = 3x +2 - (x-3) = 3x + 2-x+3=2x+5

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3 years ago
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