Identifying
What is the variable in the following algebraic expression?
3-4w
w
10 (x -4) + 5x
15x -40
What would the given algebraic expression become if x=4 and y=2
2x-3y
2*4-3*2
What operation is done when distributing a number?
multiplication
Simplify:
What is the algebraic expression for five plus a number is 12
5+x = 12
What is the constant in the following algebraic expression?
5g+19
19
7(2x -8) -(x + 9) -2x
11x-65
Evaluate the given expression if x=-1 and y=3
3x-4y+2
-13
How many pairs of like terms are in the given algebraic expression?
4x^2-3y+4x+2y
one pair,
-3y, 2y
the quotient of 4 and a number is 16.
4/x = 16
What is the coefficient in the following algebraic expression?
8-7y
-7
Simplify the given algebraic expression by distribution:
-5(-4n+3)
20n-15
Evaluate the given expression if x=5, y=2, and z=3
2x-2y+2z+2
14
Does the distributive property or combining like terms come first when simplifying algebraic expressions?
Distributive - Multiplying
Seven subtracted from three times a number is 44
3x-7=44
How many terms are in the following algebraic expression?
3x-4y+18-2z
4 terms
(x + 5) (x - 4)
x2 + x -20
Evaluate the given expression if x=-3 and y=-5
4xy+6y
30
In the given algebraic expression, what would be the SECOND step in simplifying?
23-4(3x+5)
23-20
Twice the sum of a number and -38 amounts to 20
2(x + -38) =20
Which of the following algebraic expressions will have ONLY 2 terms AFTER being simplified?
3x-2y+18-5
21-3x+17-4x
2a+3b-4-5a
21-3x+17-4x
(2x - 3) (-x + 7)
-2x2 +17x - 21
Evaluate the given expression if x=1 and y=0
(3x^2)/(2y)
undefined/does not exist--cannot DIVIDE BY ZERO
How tall was the tallest guy in the world?
8'11"
Seven times the difference of 15 and a number equals -56.
7(15-x)=-56