Write an algebraic expression for "two more than the product of five and a number."
2 + 5x or 5x +2
Evaluate when x = 4
-4 abs(x-2
-8
Simplify
5a + 3c - 2a + 6c
3a+9c
Find the missing number
4root(3)6=root(3)x
384
Write an algebraic expression for "the square root of a number increased by twelve."
sqrt x +12
Evaluate when x = 216 and y = -3
root(3)x+y^3
-21
Simplify
9y - 10x - 3y + 2x
-8x + 6y
Simplify
sqrt240
4 sqrt 15
Write an algebraic expression for "twice the sum of a quantity and five."
2(x+5)
Evaluate when a = -5, b= -2, and c = -4.
(2ab)/c
-5
Simplify
1/5 (20x-25y)
4x - 5y
Fill in the blank using the reflexive property:
1/4ab^2c^9=_______
1/4ab^2c^9
Write an algebraic expression for "ten less than the product of a number cubed and six."
6x^3-10
Evaluate when x = 64 and y = -5
root(3)x-y^2
-21
Simplify
3x + 3(2x - 4)
9x - 12
6x^2-root(3)x
Evaluate when a = 1/2, b = -4 and c = 27
ab-sqrt(3c
-11
Simplify
5x + 4y - 3(y-2) + 6x
11x +y + 6
If 2x + 6 = 3y - 10 and 3y - 10 = 4z + 7, then 2x + 6 = ____?
4z + 7