Single Variable Operations
x+x
2x
x+2y+4x
5x+2y
x(x)
x^2
x(2x+5)
2x^2+5x
Lastly, John Carlo and I both decide to be big backs. We both eat 6 slices of pizza each that contains 44+x calories. Write an expression to represent the total calories eaten by the bigger big back (yours truly)
6x+264
x-2x
-x
x-y+2x-4y+6
3x-5y+6
x(5+x)
5x+x^2
-(x+y)-2
-x-y-2
Now I decide to not punch him. I instead make a rectangle with my fingers. The dimensions of the rectangle are 6 * 6x+3. Write two expressions, one that represents the perimeter and the other one area
18+12x (P)
36x+18(A)
-5x + 6x
x
5(-x)-2+5y-2x-5y
-7x-2
y^2-2x+4-y+x^2
y^2-2x+4-y+x^2
-4y(y-6)-8x(9x-7)
-4y^2-72x^2+56x+24y
Now John Carlo is making me mad. I am about to punch him in the face. Write an expression for the total distance covered by my punching if I swing at 2x+y m/s for 5 seconds, then I swing at x-y m/s for the other 5 seconds
15x meters
(19x-8.6)-8.7x+4
10.3x-4.6
8.6(-y)+6.66x-5
-8.6y+6.66x-5
4.1x^3-8.6x^3+5.5x^3
x^3
3.8(2.1x-5.5y)
7.98x-20.9y
Unfortunately, John Carlo wasn't in school today, so his other friend Logan told him the news. Write an expression to represent the rate in which Logan types the news to John Carlo if he types 2x+6 words in 2 seconds
x+3 words per second
18.3x+5.4-11.6x+(-1.3)
6.7x-4.1
-4.1x-4.1y+4.1-4.1+4.1y+4.1x
0
5.43x^2-y^3+y-1.87x^2
3.56x^2-y^3+y
-7.7(x-3)-8.6(6-y)
8.6y-7.7x-29.7
John Carlo is back. His friend Holden didn't want to put his hair up in science today. Write an expression for the total words said by Mrs. Smith while kicking him out if she says x+3 words every second for 8.67 seconds
8.67x+26.01 words