Answer:
Yes they are equivalent
Step-by-step explanation:
"Is five and +20 equals 0.5 parentheses 10+40 parentheses equivalent" translates into 5+20 = 0.5(10+40).
Using order of operations, simplify the expression on each side to see if equivalent.
5 + 20 = 0.5(10+40)
25 = 0.5(50)
25 = 25
These are equivalent.