3 years ago

The square of a positive number decreased by twice the number is 48. Find the number

Mathematics

1 answer:

barxatty [35]3 years ago

7 0

The number is 8.
8^2-16=48

You might be interested in

How do we use limits in everyday life?

s344n2d4d5 [400]

Not eating all the junk food in the house, not buying that 400 dollars worth of junk you found online and are never going to use, ect. ect.

5 0

3 years ago

Divide 33 photos into two groups so the ratio it 4 to 7

katrin2010 [14]

4 to 7......add them = 11

4/11 * 33 = 132/11 = 12
7/11 * 33 = 231/11 = 21

8 0

3 years ago

Read 2 more answers

Let f(x)=x2+3x−4 .

valentina_108 [34]

Here are a ton of correct answers. I got a few questions wrong but they still show the correct answer.

5 0

3 years ago

Read 2 more answers

You are taxed at a rate of 5% for all online purchases and 8.5% for all in-store purchases. If you pay a total of 40$ in taxes i

Zina [86]

$x+y=500$
$0.05x+0.085y=40
$
Multiply both sides of second equation by 20 to get $x+1.7y=800$
Subtract that from first equation to get $0.7y=300$
Divide both sides by 0.7 to get $y=428.571$ , so about $428.57 was spent in store. This leaves $500-428.57=$71.43$ that was spent online

4 0

4 years ago

Answer this for me please and quick!!

mihalych1998 [28]

0.90 x 27 = 24.3

you can multiply or put it in a proportion

7 0

3 years ago

Read 2 more answers