evaluating expression
(I'm going to show you the first problem) 25 - (3.1 x 6 +5.3)Calculate everything in the parentheses first: - 3.1 x 6 = 18.6- 18.6 + 5.3 = 23.9So now you only have two numbers- 25 - 23.9 = 1.1The answer is 1.1Let me know if you need help with anything else!