To evaluate an algebraic expression, you have to substitute a number for each variable and perform the arithmetic operations. In the example above, the variable x is equal to 6 since 6 + 6 = 12. If we know the value of our variables, we can replace the variables with their values and then evaluate the expression.
Answer:
78
Step-by-step explanation:
you divide the amos number is give you
26 subtracted from 23 would get you -3
Answer:
$10.71
Step-by-step explanation:
