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jonny [76]
3 years ago
7

How to solve this problem

Mathematics
1 answer:
Marysya12 [62]3 years ago
5 0
0.5(x - 3) + (1.5 - x) = 5x
0.5x - 1.5 + 1.5 - x = 5x
-0.5x = 5x
5x + 0.5x = 0
5.5x = 0
x = 0


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Mrs. Peters is buying sets of block's. Four out of every 50 blocks are red.if she buys 275 how many will be red?
vfiekz [6]

Answer:

Step-by-step explanation:

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4 0
2 years ago
What is 2x+3y=30 &amp; x+y=14<br> In elimination
puteri [66]

Answer:

x= 12 and y= 2

Step-by-step explanation:

First you would line up the equations so the x's and y's are on top of each other. Then you would multiply x+y=14 by 3 to give you 3x+3y=42. After that you subtract 2x-3y=30 and 3x+3y=42 to give you an answer of x=12. After that, you plug in x with 12 in the equation x+y=14. You subtract 12 from both sides to get an answer of 2. So ur solution is (12,2)

   

4 0
3 years ago
“I think of a number, multiply it by 2, subtract 3 and multiply the result by 4."
Scorpion4ik [409]

Answer:

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5 0
3 years ago
Through: (3, -2) and (0, -5)<br> What is the slope
sergij07 [2.7K]

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7 0
3 years ago
Read 2 more answers
Factor x^2-6x-7.<br> A.(x-7)(x+1)<br> B.(x-7)(x-1)<br> C.(x+4)(x+7)<br> D.(x+7)(x-1)
Marina86 [1]
A is the answer because x^2-6x-7 is (x-7)(x+1).


5 0
3 years ago
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