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iVinArrow [24]
4 years ago
10

Solve the equation without the use of a calculator. please Help!!! Thank you!!! 5=2x^2+3

Mathematics
1 answer:
Olin [163]4 years ago
8 0
Solving for X.

5 = 2x^2 + 3 Subtract 3 from both sides.

2 = 2x^2 Divide by 2 on both sides.

1 = x^2 Take the square root of both sides.

X = 1
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nataly862011 [7]

Answer:

$42

Step-by-step explanation:

Given that,

Galore Super Store buys the latest video game at a wholesale price of $30.00.

The markup rate at Game's Galore Super Store is 40%.

We need to find the price from the store. It can be calculated as follows :

C=30+\dfrac{40}{100}\times 30\\\\=30+12\\\\=\$42

Hence, we will pay $42.

3 0
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OMG PLEASE Help me !!!! ILL GIVE YOU BRAINLIEST !!! Explain in order to get it
Doss [256]

Answer:

I'm not sure but I believe the correct answer is line L2.

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4 0
3 years ago
0.25(8)+0.15x=0.35(20+x)
IRINA_888 [86]
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3 0
3 years ago
Find the measure of each angle (in degrees) of
d1i1m1o1n [39]

Answer:

∠A = 88°

∠B = 92°

∠C = 88°

∠D = 92°

Step-by-step explanation:

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reduce:

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3 0
3 years ago
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yanalaym [24]

Answer:

(1, 2)

Step-by-step explanation:

2x-y=0

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y=2x-0

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4x=4

x=4/4=1

---------------

y=2(1)=2

x=1, y=2.

8 0
3 years ago
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