Answer:
Numeric expressions apply operations to numbers. For example, 2(3 + 8) is a numeric expression. Algebraic expressions include at least one variable and at least one operation (addition, subtraction, multiplication, division). For example, 2(x + 8y) is an algebraic expression.
Step-by-step explanation:
Answer:
it would be the first one!
Answer:
it is obviously 23 ..................
Equation:
100 = 80 + 4x
*You can use any variable I just chose x*