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butalik [34]
2 years ago
14

Estimate the solution to the system of equations

Mathematics
1 answer:
FinnZ [79.3K]2 years ago
8 0

Answer:

the correct option is D.)

x =  \frac{3}{2}  \: and \: y =  \frac{1}{2}

Step-by-step explanation:

here is the solution :-

=》y = -x + 2

=》y = 3x - 4

so, by equating both equations we get,

=》-x + 2 = 3x - 4

=》2 + 4 = 3x + x

=》6 = 4x

=》x = 6 / 4

x =  \frac{3}{2}

plugging the value of x in equation 2,

=》

y =  -  \frac{ 3}{2}  + 2

=》

y =  \frac{ - 3 + 4}{2}

=》

y =  \frac{1}{2}

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What is 12.92 divided by 3.4
Effectus [21]


12.92/3.4=3.8

Hope this helps.

5 0
3 years ago
Explain how you can use doubles when multiplying with4 to find 4x8?
Soloha48 [4]
Using 4x6=24. double the factor four to get eight double the factor 24 to get 48
3 0
2 years ago
Find the difference between the terms a10 of an arithmetic sequence and a geometric sequence, both of which
Nady [450]

Answer:-288

Step-by-step explanation:

Given

First term a_0  is common for both AP and GP

For AP

a_2=4=a_0+2d---1

a_4=12=a_0+4d----2

From 1 & 2 we get

d=4

a_0=-4

a_{10} for AP

a_{10}=a_0+10d=-4+10\times 4=36

For GP

4=a_0r^2----3

12=a_0r^4----4

From 3 & 4 we get

3=r^2

r=\sqrt{3}

a_0=\frac{4}{3}

For a_{10}=\frac{4}{3}\times 3^5=324

AP_{a_{10}}-GP_{a_{10}}=36-324=-288

3 0
3 years ago
Find the area of the shaded region. Round your answer to the nearest tenth if needed.<br><br> 2B
SCORPION-xisa [38]

Answer:

The area of the park is calculated through the equation,

A = 0.5ab(cos C)

Substituting the given above,

A = 0.5(533 ft)(525 ft)(cos 53°)

A = 84201.44 ft²

2. We find the radius of the second figure by the equation,

r = C / 2π

Substituting,

r = (30 in) / (2π) = 4.77 in

The radius of the first one is 9 inches. Getting the difference of these two figures will give us an answer of 4.225 inches.

Thanks Useless

ansverwinterblanco

Diameter of the basketball rim = 18 inches

Circumference of the basketball = 30 inches

You would have to fin the area so= pi*r^2

Basketball rim = 3.14 * (18/2)^2 = 3.14 * 9^2 = 3.14 * 81 = 254.34 in^2

The find the Circumference so= 2*pi*r

30 = 2*3.14*r

r = 30 / (2*3.14) = 30 / 6.28 = 4.78 inches

basketball = 3.14 * (4.78)^2 = 3.14 * 22.85 = 71.75 in^2

254.34 - 71.75 = 182.59 in^

4 0
2 years ago
Factor the following polynomial completely.<br><br>y squared plus 5 zy plus 4 z squared<br><br>​
sweet [91]

Answer:

(y + z)(y + 4z)

Step-by-step explanation:

{y}^{2}  + 5zy + 4 {z}^{2}  \\  =  {y}^{2} + zy + 4zy + 4 {z}^{2}  \\  = y(y + z) + 4z(y  + z) \\  = (y + z)(y + 4z)

7 0
3 years ago
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