Find the solution to the system:
2y - 3x = 12
2y - x = 8
What is (-2,3)
100
The Cutting Edge frame shop makes a mat by cutting out the
inside of a rectangular board. Write an expression to represent the area of the original board.
Write an expression to represent the area of the mat.
What is 12x + 4
400
-4x (-2y^2 - x + 1)
What is 8xy^2 + 4x^2 -4x
400
(5x^2 - 6)^2
What is 25x^4 - 60x^2 + 36
400
3x(2x + x^2) + 5x(3x - 4x^2)
What is -17x^3 + 21x^2
Work: 6x^2 + 3x^3 +15x^2 - 20x^3
400
Simplify using only positive exponents
(m^5)^(-3) * (m^4n^5)^4
What is mn^20
Simplifiy: m^(-15) * m^16 * n^20
400
Find the length and width of the original board if the area of the mat
is 184 sq. in.
What is 27 in. x 23 in.
Problem: 12x + 4 = 23; x = 15
Substitute - Length: 2(15)-3 = 27; Width: 15 + 3 = 23
500
A rectangular computer screen has a length that is 8 in. less than 2 times it width. What is the area of the computer screen? (Hint: Let the width = w)
What is 2w^2 - 8w
Problem: Width = w; length = 2w -8
500
Use the special products properties:
a. (8x - 2)(8x + 2)
b. (3x - 2)^2
c. (4x + 8)^2
What is
a. 64x^2 - 4
b. 9x^2 -12x + 4
c. 16x^2 + 64x + 64
500
(6x^2 -6x + 3)(7x^2 - 7x -1)
What is 42x^4 - 84x^3 + 57x^2 - 15x - 3
500
Simplify using only positive exponents
x^4 * y^(-8) * z^(-2)
------------------------------
x^(-1) * y^(6) * z^(-10)
What is x^5 * z^8
---------------
y^14
500
The length of an aquarium is 1 ft more than 3 times its height h. The
width of the aquarium is 3 ft less than 2 times its height. What is the
volume of the aquarium? (V=lwh)
What is 6h^3 - 7h^2 - 3h
Problem work: h(3h+1)(2h-3)