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mezya [45]
3 years ago
6

If 3s = t + 5 and se = 4, then t =

Mathematics
1 answer:
grigory [225]3 years ago
5 0

Answer:

t must be 7

Step-by-step explanation:

Replace s with 4 and solve for t in the original equation:

3 s = t + 5

3 (4) = t + 5

12 = t + 5

12 - 5 = t

7 = t

So t must be 7

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1/4(z +3z)+ 7=−z + 1 please help with this ive been stuck
erastovalidia [21]

Answer:

<em><u>z = -3</u></em>

Step-by-step explanation:

<u>Step 1: Simplify both sides of the equation. </u>

z+7=−z+1

<u>Step 2: Add z to both sides. </u>

z+7+z=−z+1+z

2z+7=1

<u>Step 3: Subtract 7 from both sides. </u>

2z+7−7=1−7

2z=−6

<u>Step 4: Divide both sides by 2. </u>

<u>2z</u>   =  <u>−6 </u>

2      2

z=−3

5 0
3 years ago
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tatiyna

Answer:

4 ⅓

Step-by-step explanation:

10 - 5 ⅔

10 - 5 × 3 + 2/3

10 - 17/3

3 × 10 - 17/3

30 - 17/3

13/3 = 4 ⅓

<u>-TheUnknownScientist</u>

6 0
2 years ago
X² + 12x + c perfect square
AVprozaik [17]

Answer:

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Step-by-step explanation:

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6 0
3 years ago
Cornelius is at it again! He wrote a really confusing expression that needs to be simplified:
ziro4ka [17]
The answer is 3x2 + 8x + 8. (the 2 infront of 3x means squared I just could type it)
5 0
2 years ago
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The number of bacteria in a certain population increases according to a continuous exponential growth model, with a growth rate
Harrizon [31]
Double
from initial amont of P to final amount of 2P
so

2P=P(1.071)^time
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divide both sides by ln 1.071
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using calculator
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4 0
3 years ago
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