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mr_godi [17]
3 years ago
11

Make an equation to represent the area of a square whose sides are given by the expression x + y

Mathematics
1 answer:
ki77a [65]3 years ago
4 0

Answer:

x^2 + 2xy + y ^2

Step-by-step explanation:

A = a^2

a = x + y

(x + y) + (x + y)

x^2 + xy + xy + y^2

x^2 + 2xy + y ^2

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How would you solve 4n-2n=4?
Nezavi [6.7K]

Answer:

n = 2

Explanation:

Simplify both sides of the equation

4n − 2n = 4

4n + −2n = 4

(4n + −2n) = 4 (Combine Like Terms)

2n = 4

2n = 4

Divide both sides by 2

2n / 2 = 4 / 2

n = 2

3 0
4 years ago
Read 2 more answers
I WILL GIVE YOU BRAINLIEST AND 20 POINTS, PLS HELP. K12 STUDENT.
EastWind [94]

36, |-12|=12 and |-3|= 3. Using inverse operations, we multiply instead of dividing and get 36.

5 0
4 years ago
Theresa has an umbrella stand at the beach. - All of them are blue, except for six. - All of them are yellow, except for six. -
Dmitry [639]

Answer:

3 Blue Umbrellas

Step-by-step explanation:

Given

B \to Blue

Y \to Yellow

R \to Red

From the question, we have:

Y + R = 6 ---- i.e. 6 are not blue

B + R = 6 ---- i.e. 6 are not yellow

B + Y = 6 ---- i.e. 6 are not red

Required

The number of blue umbrellas

Make B the subject in: B + Y = 6

B = 6 - Y

Substitute: B = 6 - Y in B + R = 6

6 - Y + R = 6

Collect like terms

R - Y = 6 - 6

R - Y = 0

Rewrite:

R = Y

Substitute R = Y in Y + R = 6

Y + Y = 6

2Y = 6

Divide both sides by 2

Y=3

Recall that: B = 6 - Y

B = 6 - 3

B = 3

3 0
3 years ago
Six posts are evenly spaced along a circular wall encasing a fountain. Anna stands at point A, where she cannot see beyond the o
inn [45]

There are 6 points on a circle.

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That means her spectrum is 360°/3 which is 120°.

The answer is B. 120°.

Hope this helps.

Brainliest would be amazing.

5 0
3 years ago
How many solutions do consistent dependent lines have
user100 [1]
A consistent system has at least 1 solution, it could have more.

a consistent system that has exactly 1 solution, is an independent system.

a consistent system that has infinitely many solutions, namely, both equations are really the same equation in disguise, is a dependent system.

5 0
3 years ago
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