Write Algebraic Expressions
Write an expression for "5 more than a number x
x + 5
Evaluate 3x+4when x=2
10
What is the solution to the equation x+3=7
4
What is the coefficient 3x+5?
3
Write an inequality for "a number x is greater than 5."
x > 5
Write an expression for "twice a number y"
2y
Evaluate 5y−3 when y=4
17
What is the solution to 5x=20
4
In the expression 4y−7 what is the constant?
7
Write an inequality for "twice a number y is less than 10."
2y < 10
Write an expression for "the product of 3 and a number z decreased by 4."
3z-4
Evaluate 2x+3 when x=3
9
What is the solution to 2x−4=10
7
Identify the variable(s) in the expression 2a+3b−4
a and b
Write an inequality representing "the sum of 4 and a number z is at least 12
4 + z >12
Write an expression for "the sum of 7 and the product of 2 and x."
7 + 2x
Evaluate 4(a+2) when a=5
28
What is the solution to 3(x+1)=12
3
In the expression 6m+2m−9, how many terms are there?
3 terms
6m, 2m and 9
Write an inequality for "the product of 3 and x is greater than or equal to 9.
3x > 9
Write an expression for "the difference between 10 and the quotient of x and 5."
10− x/5
Evaluate 2(x+3)−4 when x=1
2
What is the solution to x−9=0
9
In the expression 8a+3b−4a+5, what is the result of combining the like terms?
4a + 3b + 5
Write an inequality for "the difference between 10 and 2x is less than or equal to 4.
10 - 2x < 4