weirdest16
weirdest16 weirdest16
  • 07-05-2019
  • Mathematics
contestada

Which algebraic expression will solve for the blue area of this square figure?

A. -12x
B. -2x+30
C. 10x+18
D. 20x

Which algebraic expression will solve for the blue area of this square figure A 12x B 2x30 C 10x18 D 20x class=

Respuesta :

calculista
calculista calculista
  • 16-05-2019

Answer:

Option B. [tex]-2x+30[/tex]

Step-by-step explanation:

we know that

The blue area is equal to the area of complete rectangle minus the area of the  white rectangle

so

[tex]A=(5+3x)(6)-(5)(4x)\\\\ A=(30+18x)-(20x)\\ \\A=-2x+30[/tex]

Answer Link

Otras preguntas

If a = 4 and 5a(2b – 3a) = 40, what is the value of b?a. 6b. 7c. 10d. 12
Change 400cm into mm​
Write one functions of seed.​
The equation of the line L is 2y-x=10.Find the coordinates of the point where L intersects the y-axis​
The population of a large U.S. city is 2,707,210. Which of the following best expresses this population? A 2.7 × 106 C 2.707 × 106 B 2.7 × 107 D 27.07 × 106
What is the maximum number of electrons in the following energy level? n = 4
State the linear programming problem in mathematical terms, identifying the objective function and the constraints. A breed of cattle needs at least 10 protein
The perimeter of a rectangular garden is 56 ft. The length is 4 ft more than the width. What are the dimensions of the garden?
how to solve 2x+5/6=x/18
Why do you think that organizing the Earth into levels is important? Ready?
good job