Solve the system of equations.

3x + 4y + 4z = 4

5x + 7y + 3z = 5

4x + 5y + 72 = 7

a. (x = 10, y = - 7, z = 2)

b. (x = 7, y = - 4, 2 = 1)

c. (x = 8, y = - 5,2 = 0)

d (x = 9, y = - 6,2=-1)

Lottery question. There will be 6 numbers chosen out of a possible 50. I can figure the odds for picking none of the 6 numbers or all of the 6 numbers. What is the equation for determining the odds for picking 1, 2, 3, 4 or 5 of the 6 numbers?

What is greater 5,000 cm or 5 m

Jessica rented 1 video game and 5 movies for a total of $16.50. The video game cost $5.75 to rent.

How would we find the unit vector in the direction of v = i+j?

Factor. 2x2 + 4x + 18

At the end of one day, the value of a share of a certain stock was $12. Over the next three days, the change in the value of the share was $-1, then, $-1, and then $3. Write an expression that descrines the situation.

max travels 50 miles in one hour. At this rate, how long will it take him to reach a city that is 650 miles away?

Which property is demonstrated by the following statement? 15+w + (-12) = 15-12+w

9 m 7 m (23 m) What is the area

What are the factors of 34