Simplify the expression 8y+y-5y

N+3/4=19/20. What is N = to?

The sum of a certain number and 30 is 255 find the number

Which 3 consecutive numbers add up to 72

Let A be an m x n matrix. Show that if A has linearly independent column vectors, then N (A) = {0}.

A dictionary contains the following 9 words: two, mice, three, squeaking, the, blind, deaf, birds, rabbits. What is the probability of randomly generating the phrase three blind mice? 1/81 1/729 1/27 1/19,683

Identify the polynomial (s) 1. a^2 + bcd^3 2. a^2 + b - cd^3 3. a^2 - b + c - d^3 Choices: • monomial • binomial • trinomial • four-term polynomial • five-term polynomial

Find the sum or difference. All answers should be in simplest form 1 / 3/7 + 10 6/7 12 1/9 + 10 2/3 3 5/9 + 1 3/9 5 2/3 - 4 5/9

How many bottles of water equal 1 gallon? i was told to drink 1 gallon of water everyday to get in shape and i dont know how many bottles tht is and is tht a good idea? How many bottles of water equal 1 gallon?

How many solutions does the system of equations below have? y = - 10x + 5 y = - 10x - 9/7

Football Strategies A particular football team is known to run 30% of its plays to the left and 70% to the right.