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Margaret [11]
3 years ago
11

Use the discriminant to determine the number and type of solutions to the quadratic equation. Show all work for full credit.

Mathematics
1 answer:
cricket20 [7]3 years ago
8 0

See picture for solution.

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Someone help please.
malfutka [58]

Answer:

$27

Step-by-step explanation:

If the table was marked up 125%, you can find the retail price of it this way:

20 + 1.25(20) = retail price

$45 = retail price.

To find 40% off of that, use

$45 - .4($45) = sale price

$27 = sale price (aka discount price)

5 0
3 years ago
Solve for y<br> 20x + 5y = 30<br> y = 0<br> simplify
stepladder [879]
It should be 25xy that is the correct answer i did this today
5 0
3 years ago
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Multiplying rational numbers (-7) (-2) SHOW WORK PLEASE
lyudmila [28]
The answer is 14 because a negative number multiplied by another negative number is positive. So (-7)*(-2) is 14.
3 0
3 years ago
What is the answer?<br> 2500/x+20<br> =2500/(48.59)+20
sammy [17]
The answer would be 71.45
7 0
3 years ago
An after school music program has 15 out 50 students practicing. Write 15/50 (15 over 50) as a decimal and as a percent.
ValentinkaMS [17]
15/50 * 2/2 = 30/100
Now you can easily see decimal and percent form

Decimal: 0.30
Percent: 30 percent
7 0
3 years ago
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