Answer:
21y² +34 yx + 8x²
Step-by-step explanation:
Area of a rectangle is given by L×W where L is length, and W is width
Given L=3y+4x
W=7y+2x
Area= (3y+4x) × (7y+2x)
3y(7y+2x) + 4x(7y+2x)
21y² + 6yx +28yx+8x²
21y² +34 yx + 8x²
Answer:
w+w
Step-by-step explanation:
Step-by-step explanation:
First, convert 15 2/5 to an improper fraction. (77/5)
Next, divide 77 by 11 = 7 and divide 11 by 11. Now, your ration should look like this: 7/5:1.
Last convert the improper fraction to 1 2/5:1. This is your answer.
Answer:
-3x^2+13x-5
Step-by-step explanation:
you're basically just combining the like terms
3x^2+<u>7x</u>-4-6x^2+<u>6x</u>-1
-3x^2=13x<u>-4-1</u>
-3x^2+13x-5
