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Is 4 + 5 an algebraic expression?
No
In expession 3x + 4, number 3 is the c_ _ _ _ _ _ _ _ _t
coefficient
In expression 3x + 4, x is called v_ _ _ _ _ _ e
variable
How many TERMS are there in expression 7x - 6y + 1?
three
Evaluate x - 3 when x = 5
2
Evaluate 4x + 7y when x = 0, y = 3
21
Is 2(x + 1) a factored form of 2x + 2?
Yes
Expand expression 4(y - 1)
4y - 4
Is 2x + 4 and 4 + 2x equivalent?
Yes
It takes x minutes to do Math homework and y minutes to do Art homework. The expression shows total time you spend on Math and Art homework?
x + y
How many TERMS are there in expression 6 + 7y
two
Khiem has $10. Khiem gives Duc Minh $x. The expression shows the money Khiem has left is ....
10 - x
