1.Evaluate the expressions below: x = 4, w= 5 and t= 6 Show ALL your work. 2. Evaluate each expression for the value given. Show ALL your work.
Will mark brainliest if you can show all work for these problems. I have pictures these as well. Don't forget to explain how you did it.

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .

Einstein office equipment has a rental plan for office machines. a fax machine that lists for $722.98 can be rented for 22% of the price annually. the state imposes a usage charge of 3.2%. if stephen hawking travel decides to rent the fax machine, what will its total monthly rental charge be?

Plzz ! need the answer asap! 7% of 980