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Alexus [3.1K]
3 years ago
12

What does X to the second power minus 14x plus 49 equals

Mathematics
2 answers:
Rina8888 [55]3 years ago
5 0
X= 3.5 because 14 times 3.5= 49?


SashulF [63]3 years ago
3 0
X^2 - 14x + 49 

2 numbers that multiplied equal 49
2 number that added equal -14

-7 times -7 = 49
-7 plus -7 = -14

(x-7) (x-7)

x=7
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in your sock drawer, you have 20 socks. You have two pairs of patterned socks, 4 pairs of gym socks, three pairs of striped sock
Flauer [41]
The probability of getting a gym sock is 1/5
4 0
4 years ago
tmara is making a medium length necklace. write an expression that shows how nuch it will cost tamara for the chain,pendant,and
erastova [34]

Answer:

1/4(n), $7.50

Step-by-step explanation:

Expanded: cost = 0.25 * chains + 0.25 * pendants + 0.25 * beads

Simplified: c = (1/4)(total number of items)

Expression only: 1/4n where n = # chains + # pendants + # beads purchased

Total cost of 30 beads = 1/4(30) = 7.5 = $7.50

8 0
3 years ago
Help me i beg u plzzzz
Ainat [17]
We can say at month 0 she was 43 inches tall.

And at month 18 she was 52 inches tall.

We can say that x is the number of months and y is her height.

Rise/run
y2-y1/x2-x1
52-43/18-0
9/18
1/2

So the slope is 1/2 (which is what you are looking for.) and if you were to write an equation it would be y=1/2x+43

Brainliest my answer if it helps you out?
5 0
3 years ago
If twice a number is increased by 5 and this sum is multiplied by -3, the result is -57 . What is the number?
cupoosta [38]
Set it up like this, going from words on the page to letters and variables:
-3(2x+5) = -57. Twice a number is 2x, increased by 5 is 2x+5, and that is multiplied by -3 to get a total of -57. Distribute the -3 into the parenthesis to get -6x - 15 = -57. Move the 15 over by addition to get -6x = -42. Divide both sides by -6 to get that x = 7
6 0
3 years ago
Dose anyone one know the equation to this??​
Tresset [83]
X= 2,-2
The Y value is (0,16)
8 0
3 years ago
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