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rjkz [21]
3 years ago
10

8x to the 2nd power +2x-3=0

Mathematics
1 answer:
Papessa [141]3 years ago
5 0

Answer:

x= 1/2 and -3/4

Step-by-step explanation:

By using factorization, we can solve this equation.

8x^2+2x-3=0

Factor:

(2x-1)(4x+3)=0

Solve:

2x-1=0

2x=1

x=1/2

Solve again:

4x+3=0

4x=-3

x=-3/4

Hope this helped

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Step-by-step explanation:

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If 3x−y=12, what is the value of <br>8x<br>2y
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Answer:

8x=32\\2y=-24

Step-by-step explanation:

When solving for 1 variable, set the other to 0 and solve.

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3 years ago
A concession stand sold pizza slices, ice cream cones, and tacos at a basketball game. Pizza slices were sold for $2.75, ice cre
Ray Of Light [21]

Answer/Step-by-step explanation:

What we already know:

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<u>____________________________________</u>

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____________________________________

You can't sell half an Ice-Cream

Ice Cream - 71 - 1 = 70 -- 70 ÷ 2 = 35 -- 35 × 2.25 =

<h3>$78.75 made from Ice-cream cones</h3><h3>35 Ice- cream cones sold</h3><h3>**************************************************</h3>

Pizza slices - 71 - 70 = 1 -- 1 + 35 =

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2 packs

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Since there is 10 packs just divided it by how many notebooks were in the pack.

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