Match the vocabulary word to its correct definition.
1. algebraic expression
a letter or symbol used to represent an unknown
2. coefficient
a numerical value
3. constant
a mathematical expression containing one or more variables
4. expression
the constant preceding the variables in a product
5. variable
a mathematical phrase that cannot be determined true or false

if you are looking for the unit rate then the answer would be 9 because unit rate is distance divided by time.

step-by-step explanation:

you ignore the remainder, therefore the answer is y = x+2

step-by-step explanation:

you have to divide the denominator by the numerator. you can use synthetic division or long division.

[-5] .     1 .     7 .     11

x + 2 + 1/x+5

i can answer this if i have the answer choices