Guassian elimination

3x+2y+7z=38

9x+6+21z=114

0.6x+0.4y+z=7.6

Choose the correct finance charge in dollars for the following problem. Tommy Hayden decided to purchase a new moped on an installment loan. The moped was $1,500.00. He agreed to pay $150 a month for 12 months.

Dan and David win some money and share it in the ratio 5:4. Dan gets £8 more than David. How much did David get?

if 2 X degree is the exterior angle of triangle and x degree and 45 degree are opposite interior angle find the value of x degree

The number of chips of different colors in Gail's bag is shown below: 3 blue chips 4 pink chips 8 white chips Gail takes out a chip from the bag randomly without looking. She replaces the chip and then takes out another chip from the bag.

6. Sketch a model to represent - 8 - (-4) =

Emilio bakes 2 pies he shares them equally among 3 friends how much pie does each person get

Which statement is true about this data set? {70, 67, 66, 65, 66, 78, 68, 71, 80, 78, 72} 65 is an outlier because it is less than the lower fence. 80 is an outlier because it is greater than the upper fence. This data set has no outliers.

Rachel can buy licorice sticks for $0.75 and cherry candies for $0.50 and has a budget of $25. If her expenses are represented by the equation 0.75x + 0.

What is my number? Clue 1 My number is a multiple of 2 and 7. Clue 2 My number is less than 100 but greater than 50. Clue 3 My number is the product of three different prime numbers.

Using radians, find the amplitude and period of each function. 1) y = 1/2 * cos 2θ + 1 2) y = 1/9 * sin 4θ + 5