3a² - 2a - 4 + 2a -3a² + 5
Put all the like terms together
= 3a² -3a² + 2a - 2a + 5 - 4
Combine like terms
= 1
Answer: 1
Answer:
see below
Step-by-step explanation:
To find the x coordinate of the midpoint, add the x coordinates together and divide by 2
(5+7)/2 = 12/2 =6
If that was supposed to be -7
(5-7)/2 = -2/2 =-1
To find the y coordinate of the midpoint, add the y coordinates together and divide by 2
(-3+-5)/2 = -8/2 =-4
Either (6,-4) if +7 or (-1,-4) if -7
Dear Westbrookalisha, your question is very vague. I don't see the worksheet or the problem you want us to solve.
Answer:
x/-2
Step-by-step explanation:
Each value is being divided by -2
I believe the correct answer from the choices listed above is the third option. The polynomial expression that represents the area of the outermost square tile would be <span>x^2 + 6x + 9. The area of a square is calculated by the square of its side and the side of this square is given as x+3.
A = (x+3)^2 = x^2+6x+9</span>