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IgorC [24]
3 years ago
12

This is a question of algebraic expressions​

Mathematics
1 answer:
Svetradugi [14.3K]3 years ago
5 0

Answer:

p = 2a + 2b

Step-by-step explanation:

The perimeter p is the sum of the 4 sides , then

p = a + a + b + b = 2a + 2b

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If y=26−(3x+2), then x = ?
Anna71 [15]

Answer:

-1/3y +8 = x

Step-by-step explanation:

y=26−(3x+2)

Distribute

y = 26 -3x-2

Combine like terms

y = 24 -3x

Subtract 24 from each side

y -24 = -3x

Divide each side by -3

y / -3 -24/-3 = -3x/-3

-1/3y +8 = x

3 0
3 years ago
A)Preform. Increase 2.75 by 1/4
prohojiy [21]

Answer:

a) 3

b) 4/3

c) 5.005

d) 6.437037

Step-by-step explanation:

increase and decrease is just adding and subtraction so all you're really doing here is addition, subtraction, and division

6 0
3 years ago
What is X+Y=divided by 4+O?
Vsevolod [243]
Your answer is \frac{x+y}{4+0}
8 0
3 years ago
Help me i have been trying to solve it. plzz
siniylev [52]
Because completementary angles add up to 180 degrees (angle 3 and angle 4)
and interior angles of a triangle will also add up to 180 degrees

if you compare these two facts, then angle 4 equals the 2 non adjacent interior angles

3 0
4 years ago
What form is the equation below written in?
stira [4]

Answer:

<h3>             Vertex Form</h3>

Step-by-step explanation:

Vertex form of quadratic function with vertex (h, k) is y=a(x-h)²+k,

So  y= (x - 2)² - 9 is vertex form with vertex (2, -9)

7 0
3 years ago
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