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Sever21 [200]
3 years ago
7

Solve for x: x²−9=5(x−3).

Mathematics
1 answer:
IceJOKER [234]3 years ago
3 0

Answer:

Step-by-step explanation:

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an aquarium is on sale for $59.50 if this price represents a 15% discount from the oringanl price what is the origanl price
Veronika [31]
Question: An aquarium is on sale for $59.50. If this price represents a 15% discount from the original price, what is the original price? 

First, you multiply the sale price and the 15% discount

$59.50*.15 = [tex]$8.92 [/tex] (To change the percent to a decimal, you take out the percentage sign and divide by 100)

Now add $59.50 to $8.92

59.50+8.92=$68.43

Answer:

$68.43 (when rounded to the nearest cent)
or
$68 (when rounded to the nearest dollar)
or
$70 (when rounded to the nearest ten dollar)
5 0
3 years ago
Can't put it in look at photo pls​
Katyanochek1 [597]

x ^{ - n}  + x ^{2n}

That's my answer Brainliest me!

6 0
3 years ago
The value of a piece of land is $500 an acre. The price per acre is expected to increase 7% per year. Which function models the
kobusy [5.1K]
To set the equation,we can first find how much price would be raised within a year:

=500×(1+7%)

=500×1.07

As the years go by the increase would accumulate,and the equation would be:

500 \times  {1.07}^{t}
Hope it helps!
4 0
3 years ago
Let f(x)=-2-7 and g(x)= -4x+6. Find (f*g)(-5)
Masja [62]
If (-5) = x then the anwser should be
-234

5 0
3 years ago
What is the solution to 3x + 2.4 ≥ 3.0​
vichka [17]
3x _> 3.0 - 2.4
= 3x _> 3/5
= 1/5
7 0
3 years ago
Read 2 more answers
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