Adding negative numbers

Add.

7 + (-7) =

It has been shown that the most effective gift shops are located 100 feet from the front entrance, give or take 15 feet. What is the range for the location of the gift shop?

Whats the figure of the formula v=1. w. h

What is x^2 + 2x + 4

A function is shown below: f (x) = (1.93) x What does the function represent?

X²-32x-10 how do you factor it?

Juan is g years old Eva is 2 years younger than Juan what is the sum of their ages in g years time in terms of g

Madonna and Bruce Springsteen had the two top-grossing concert tours for 2012, together generating about $427 million in ticket sales. If Bruce took in $29 million less than Madonna, how much did each tour generate?

How to turn 12 14/15 into a decimal?

In which set are the numbers equal? A) 1 5, 0.20 and 20% B) 1 2, 0.20 and 50% C) 4 5, 0.60 and 60% D) 1 4, 0.20 and 20%

Ramona earns $32,385.60 annually. What is her average biweekly gross pay