Combining Like Terms
Simplify 5x + 4x + 7
What is 9x + 7?
Evaluate the expression -2n at the values n = 1, n = 0, and n = -2.
What are -2, 0, and 4?
Find the 7th term of the sequence 3, 6, 9, ...
What is 21?
Simplify 17x2 + 6x - 11x + 3x2 + 2x.
What is 20x2 - 3x?
Evaluate the expression x + 3 at x = 1/2.
What is 7/2 (3 1/2, 3.5, etc.)?
Find the 110th term of the sequence 5, 9, 13, ...
What is 441?
Put the following in its most simplified form: 4/5 x2y + 1/2 x2y + 3 - x2y - 1/2.
What is 3/10 x2y + 5/2?
If x = -5, what is the value of 2x2 + 6x?
What is 20?
Find the 10th term of the sequence 9, 3, and 1, ...
What is 1/2187?
Expressions A and B are equivalent. Find the values of the coefficients m and l.
A = 2x + 5y - 6x + 8 -2y
B = mx + ly + 8
What is m = -4 and l = 3?
Evaluate (2y - 3)/y at y = -3.
What is 3?
Write the first four terms of the sequence model by the formula an = 3*4n-1.
What are 3, 12, 48, 192?
A rectangle has a width that measures 4n - 12 and a length that measures 2n + 16. Write a simplified expression that represents the perimeter of the rectangle, in terms of n.
What is 12n + 8?
If z = -2, then -z3 + 10z2 - 4z =?
What is 56?
Fill in the missing term in the arithmetic sequence 2.2, ---, 6, ...
What is 1.4?