Which expression is not equal to 0?

5 - 5

-7+7

6 - (-6)

-8 - (-8)

The area of the kite is 10 unit square and BD=CA. What is BD?

Pirate ordered twice as many blankets as she did quilts from the Department Store where she works the order was 126 items how many blankets and how many quilts did pirate order

Christina took out a $9,000 personal loan to remodel a portion of her home into an office for her new business. The loan has a 4-year term and a 5% interest rate. If Christina's monthly payments are $207.

Apply the distributive property to create an equivalent expression. (-7c+8d) 0.6

sandra raised 15 dollars for pta and nita raised 45 dollars how many times as much money did nita raise as compared to sandra

Rectangle x measures 7cm by (x+1) cm. Rectangle B has dimensions of (3x+6) cm and 4cm. The area of rectangle X is half the area of rectangle Y. Calculate the lengths of the sides of the rectangles, and hence, their areas.

A gym membership costs $50 to join and $12 each month. write and use an algebraic expression to find the cost of the gym membership for 6 months.

Find the surface area of a cylinder with radius 7 feet and height 16 feet.

Which function's graph is a translation of the graph of f (x) = x shifted 7 units to the left? a) g (x) = - 7x b) g (x) = x + 7 c) g (x) = 7x d) g (x) = x - 7

How do you convert 79 dollars to cents