Solve the following system of equations using matrices. x + y = 1

2x + 5y = 4

The ratio of lemon juice to water in lemonade is 1:5 if 15 cups of water are used to make a pitcher of lemonade how many cups of lemon juice are needed

What does 12 T = in lb?

The probability of getting an odd number is 5/10 using a game spinner. The denominator of that probability is:

Your car averages about 27 miles per gallon on highways. With gasoline priced at $2.599 per gallon, how much will you expect to spend on gasoline during your 500-mile trip? a. $192.38 b. $18.51 c. $70.17 d. $48.13

When a normal distribution is represented by a histogram, where would most scores fall?

18 feet equals how many yards

An American motor company is releasing a new car model. There will be 2 body styles (2 or 4 door) from which to choose.

Tell whether (1,10) is a solution of y>5+6x

The circumference of a circle is 28 pi meters. What is its area in terms of pi?

Which of the following expressions represents a function? x = 1 { (3, 2), (3, - 2), (4, 5), (4, - 5) } y = 4x - 1 4x2 + y2 = 16