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svetoff [14.1K]
2 years ago
9

Tentukan Penyelesaian dari persamaan berikut

Mathematics
1 answer:
MArishka [77]2 years ago
7 0
1. 3z + 11 = -28
3z = -39
z = -13

2. 3a - 1 = a + 9
3a - a = 10
2a = 10
a = 5

3. 2 (3p - 4) = 4p + 6
6p - 8 = 4p + 6
6p - 4p = 14
2p = 14
p = 7

4. 1/2x + 4 = 6
1/2x = 2
x = 2 * 2
x = 4

5. 2/3(6x - 9) = 1/4(4x + 12)
4x - 6 = x + 3
4x - x = 9
3x = 9
x = 3
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$976 and 25% intrest for 4 years
tatuchka [14]

Answer:

<h3>1952.00</h3><h3>I=976</h3>

Step-by-step explanation:

<u><em>SIMPLE INTEREST FORMULA:</em></u>

I- Interest

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P=976

R=25

T=4 years

976*25%4

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Solve.

Multiply.

976*0.25*4

976*0.25*4=976

I=976

976 and $1952.00, which is our answer.

7 0
3 years ago
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aev [14]

Answer:

$1,658 in 4 weeks

Step-by-step explanation:

Since we are working in intervals of 2, we can just multiply.

829 * 2

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3 years ago
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3 years ago
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Answer:

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Step-by-step explanation:

The angles in a triangle adds up to 180 degrees

105 + 30 + x = 180

==>

x = 180-135=45

8 0
2 years ago
Yah i need twenty charecters but did not know what to write
lisov135 [29]

Answer:

The answer is 0.04 or 1/25

Step-by-step explanation:

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