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lidiya [134]
3 years ago
7

Give the algebraic expression by using variables and constant and arithmetic operations: i. Sum of the squares of x and y. ii.Pr

oduct of "x" and "y" subtracted from 9.
Mathematics
1 answer:
jek_recluse [69]3 years ago
7 0

Answer:

Start your streak by answering any question. You'll get bonus points from day 2

Step-by-step explanation:

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NEED HELP ASAP!! IF YOU ANSWER RIGHT YOU GET BRAINLIEST!!!!!​
lana66690 [7]

Answer:

  5x^2 +10x

Step-by-step explanation:

The area is the product of the height and width. For this exercise, it is convenient to compute the rectangle areas individually, then write their sum:

  blue rectangle area = (5x)(x) = 5x^2

  red rectangle area = (5x)(2) = 10x

Total area = 5x^2 +10x.

_____

If you start by writing an expression for the total area, expanding it requires you deal with the unlike terms separately anyway:

  5x(x +2) = 5x(x) +5x(2) = 5x^2 +10x

7 0
3 years ago
The weights of 1,000 men in a certain town follow a normal distribution with a mean of 150 pounds and a standard deviation of 15
ludmilkaskok [199]
68% fall within +/- 1 SD, so men above that 1 SD (165) are: (100-68)/2
32/2 = 16% above 165 and also 16% below 135
6 0
3 years ago
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-(a-b)(a-bc) if a=3 b=-4 c=2
d1i1m1o1n [39]
-77 PEMDAS is the process you would use and you would have to do the associative property with-(3--4)
4 0
3 years ago
What’s the greatest common factor of 156 and 260 show your work
sesenic [268]

Answer:

The answer is 52 but I do not no how to explain it

Step-by-step explanation:

Sorry

6 0
3 years ago
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The distance between points
nasty-shy [4]
Answer: B. False
Distance between points is square root of (x1 - x2) + (y1 - y2).

Hope it helped!
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