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KatRina [158]
2 years ago
6

A solution to the system y = 2x 7 and x +y= 5? Why or why not​

Mathematics
1 answer:
andrezito [222]2 years ago
5 0

Answer:

given that, y=2×7

y=14

and

x+y=5

x+14=5

x=5-14

x=9

x not equal to 5

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If m ∠ A B F = ( 8 w − 6 ) ° m ∠ A B E = [ 2 ( w + 11 ) ] ° m ∠ E B F .
pashok25 [27]

The measure of angle EBF where he angle measures are given as m∠ABF = (8w − 6)° and m∠ABE = [2(w + 11)] is m∠EBF = 4w - 28

<h3>How to determine the measure of angle EBF?</h3>

The angle measures are given as

If m ∠ A B F = ( 8 w − 6 ) ° m ∠ A B E = [ 2 ( w + 11 ) ] ° m ∠ E B F

Rewrite the angle measures properly.

This is done, as follows

m∠ABF = (8w − 6)°

m∠ABE = [2(w + 11)]

The measure of angle m∠EBF is calculated as:

m∠ABF = m∠ABE + m∠EBF

Substitute the known values in the above equation

8w - 6 = 2(2w + 11) + m∠EBF

Open the brackets

8w - 6 = 4w + 22 + m∠EBF

Evaluate the like terms

m∠EBF = 4w - 28

Hence, the measure of angle EBF where he angle measures are given as m∠ABF = (8w − 6)° and m∠ABE = [2(w + 11)] is m∠EBF = 4w - 28

Read more about angles at

brainly.com/question/25716982

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5 0
1 year ago
The table compares the shoes worn by customers in an ice cream shop and the ice cream flavor that they picked. Can ice cream fla
antiseptic1488 [7]

Answer:

si! yes

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Suppose that shoe sizes of American women have a bell-shaped distribution with a mean of 8.33 and a standard deviation of 1.5. U
never [62]

"97.5" will be the American women's % having their shoe sizes that are no more than 11.33.

Given values are:

  • Mean = 8.33
  • Standard deviation = 1.5

Now,

= 8.33 + 2\times 1.5

= 11.33 (2 above Standard deviation)

→ The data values are between 8.33 and 11.33,

= \frac{95}{2}

= 47.5 (%)

→ The data value below 11.33,

= 50 (%)

hence,

→ The percentage of American women will be:

= 50+47.5

= 97.5 (%)

Thus the above answer is appropriate.

Learn more about empirical rule here:

brainly.com/question/18529739

8 0
2 years ago
Can someone plz help me solved this problem! I’m giving you 10 points! I need help plz help me! Will mark you as brainiest!
pickupchik [31]

Hey there! :)

Answer:

a. 3

b. -22

c. -2

d. -2

e. 5a + 8

f. a² + 6a + 3

Step-by-step explanation:

Calculate the answers by substituting the values inside of the parenthesis for 'x':

a. f(1) = 5(1) - 2 = 3

b. f(-4) = 5(-4) - 2  = -22

c. g(-3) = (-3)² + 2(-3) - 5 = 9 - 6 - 5 = -2

d. g(1) = 1² + 2(1) - 5 = 1 + 2 -5 = -2

e. f(a+ 2) = 5(a+2) - 2 = 5a + 10 - 2 = 5a + 8

f. g(a + 2) = (a + 2)² + 2(a + 2) - 5 = a² + 4a + 4 + 2a + 4 - 5 =

a² + 6a + 3

7 0
3 years ago
A = 4r^2 solve for r2
Llana [10]
Not sure what you mean by solve for r^2 but a/4=r^2 if u wanna go further r=(a/4)^1/2
4 0
3 years ago
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