A fourth of a number added to - 45 is - 11

1. What are the solutions to the following system? -2x^2+y=-5 y=-3x^2+5 A) (0,2) B) (1,-2) C) (sq. root of 2,-1) and ( - sq. root of 2,-1) D) (sq. root of 5, - 10) and (-sq. root of 5,-10)

Solve step by step 6x-2x-5=-6+21

What is the simplest form of 12/60

Use the data in the table to complete the statements. Let x be the number of years since 1990. The year 2005 corresponds to an x-value of The function that best models the data, with numerical values rounded to the nearest hundredth, is f (x) =

The ratio of 9 more than x to x

How many times does 50 go into 100

What is the expression for "the difference between four times a number and three times that number"? 4 (3 - N) 4N - 3N 3N - 4N

A boat traveled 336 miles downstream and back. the trip downstream took 12 hours. the trip back took 14 hours. what is the speed of the boat instill water? what is the speed of the current?

Determine the numerical value of y = (a+1) (b+1), Knowing that ab = - 6 and a+b=1

Susie wants to have at least a 90 average for the year in her Algebra class. Her current test scores are 85, 100, 86, and 97. What does she need to score on her fifth test to have at least a 90 average?