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sukhopar [10]
3 years ago
15

D + -4 = 12how do i find d?​

Mathematics
2 answers:
abruzzese [7]3 years ago
8 0

Answer: D=16

Add 4 to both sides

D=16

sergiy2304 [10]3 years ago
4 0

Answer:

Answer: 16

Step-by-step explanation:

Do 12 -(-4 to get D

12 -(-4 = 16

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What is x equal to in this equation: 6(x - 2) = -18
attashe74 [19]
Answer: x=5 6 ( 5 - 2 ) = -18 6 ( -3 ) = -18
3 0
4 years ago
Saved Suppose that the population of deer in a state is 1,500 and is growing 2% each year. Predict the population after 4 years.
mestny [16]
<h2>Steps</h2>

So for this, we will be creating an equation using the exponential formula - which is y=ab^x (a = initial value, b = growth/decay).

Firstly, we know that the original population of the deer is 1,500 so that will be our a value.

Next, we know that the population is growing by 2% annually. With this, we will <em>add</em> 1 and 0.02 (2% in decimal form) since the population is <em>increasing</em>.

  • 1 + 0.02 = 1.02

1.02 will be our b variable. Now putting it together, our equation is: y=1500(1.02)^x

Now that we have our equation set up, plug 4 into the x variable and solve for y as such (Remember to not round until the very end):

y=1500*(1.02)^4\\y\approx 1624

<h2>Answer</h2>

<u>After 4 years, the deer population will be 1,624.</u>

4 0
3 years ago
How many packest of sweets each containing 250g can be made from 10kg?
exis [7]
40 Packets. 1,000g = 1kg. 250g x 4 = 1kg (1kg = 4 Packets). 1kg x 10 = 10kg (4 Packets x 10 = 40 Packets)
5 0
4 years ago
F(x) =x^2+4x find f( -7) ​
Yuliya22 [10]

Answer:

Step-by-step explanation:

7 0
3 years ago
I don't understand how the highest common factor of two negative numbers is negative. How is it not positive? Can someone please
marishachu [46]
Common means similar/alike in this case. to have the highest common factor, you need it to be common with the two numbers. both numbers are negative, so the highest common factor is also negative.

remember, you aren't multiplying/dividing to get a product or quotient; you'r simply looking for a number.

i hope my explanation helped! x
3 0
3 years ago
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