Evaluate the expression when x = 1/2 and y = - 2/5. Show all work.

1. - x + y

2. x + 2y

In triangle PQR line segment PQ = 7.2 and line segment QR = 5.2. Which measure cannot be line segment PR? A. 7 B. 9 C. 11 D. 13

How do i make this fraction (7/3) a mixed number?

Similar triangles are congruent sometimes always never

Josiah downloads 44 songs

What percentage of 300 is 600

A square garden with a side length 150 m has a square swimming pool in very center with a side length 25 m. Calculate the area of the garden.

A group of objects or numbers is called a ...

A coin has two sides: heads and tails. A die has six sides, numbered 1 through 6. If you flip the coin and roll the die, what is the probability that you flip ''heads'' and roll a 4, 5 or 6?

I need the answer for my kid

Sally had a book collection that she had been working on for quite a while. She was given seventeen books from her 6th grade teacher and now she has 56 books.