B is the correct answer I think
We have learned that, in in an algebraic expression, letters can stand for numbers. When we substitute a specific value for each variable, and then perform the operations, it's called evaluating the expression. Let's evaluate the expression 3y + 2y when 5 = y.
Answer:
uh 2 :)
Step-by-step explanation:
On the tens one shade in 3 bars representig 3/10 kn the hunderes one shade in 30 squares