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dexar [7]
3 years ago
5

Please help me with number 18

Mathematics
1 answer:
Sergio039 [100]3 years ago
5 0
In the 3rd row where it says "3x(x-3)(x+3)", it should be "3x(x+3)(x+3)" and the solutions should be -3,-3,0
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How do you write an equation for....
Ymorist [56]

Answer:

The blank would be 64 and the answer would be 16

Step-by-step explanation:

Because we are looking for 25% of something, we simply multiply .25 by whatever that number is. So we start with

.25 * ________

And then we put the number in

.25 * 64 = 16

7 0
4 years ago
You invest 1000 in an account at 2.5% per year simple interest how much will you hav in your account at the beginning of the 4th
Lina20 [59]
Each year + $25. 4 years = $100. 100+1000= $1100
4 0
3 years ago
Help me plz <br> what´s 1000×1000=<br> thanks!!!
inn [45]
The answer is 1,000,000
4 0
3 years ago
Read 2 more answers
I need an equation of the line that passes through the given point and is parallel to the given line (6,-3);y=-2/3 x+5
chubhunter [2.5K]

Answer:

<em>y = -2/3 x + 1</em>

Step-by-step explanation:

The line y = -2/3 x + 5 is in y = mx + b form, where m is the slope, so the slope of the given line is -2/3. Parallel lines have equal slopes, so the equation you are looking for also has slope -2/3.

The parallel line has equation

y = -2/3 x + b

We need to find b.

Since we are given a point, we substitute x and y with the x- and y-coordinates of the given point and solve for b. x = 6, and y = -3.

y = -2/3 x + b

-3 = (-2/3)(6) + b

-3 = -4 + b

1 = b

Now that we know b = 1, we can write the equation.

y = -2/3 x + b

y = -2/3 x + 1

5 0
3 years ago
3. Ahmad, Hassan dan Shahril collected an amount of donation in the ratio of 3: 7: 8. The difference in
Lerok [7]

Answer:

192

Step-by-step explanation:

Ratio :  3:7:8

Let the amount with Ahmad, Hassan and Shahril be 3x,7x and 8x

7x - 3x = 96

4x = 96

 x = 96/4

  x= 24

Amount donated by Shahril = 8x = 8 *24  = 192

7 0
3 years ago
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