Solve the system of equations, if there are infinitely many solutions write answers in terms of z.

x+4y-2z=-3

2x-y+5z=12

8x+5y+11z=30

x=

y=

z=

12/7 divided by 3 in simplest form

Find the lengths of AB and AD A (0,-6) B (-3,0), C (4,4), D (7,-2)

Tom jogged 3/5 mile on Monday and 2/6 mile on Tuesday. how much farther did Tom jog on Monday than on tuesday

What is greater 0.2 0r 0.4

Which statement describes the graph and system of equation? 5y-2x=5 2y+x=-4 a. consistent and independent b. inconsistent c. coincident d. not enough information

A smaller number is 3 less than half a larger number. The larger number is 10 times 1 less than the smaller number. Let x represent the smaller number, and let y represent the larger number. Which equations can be used to model the situation?

You have 5 pieces of wood. What is the total length of the wood? 73cm, 1.6m, 2.87m, 325cm and 4.04m

10. The length of the hypotenuse of a 30°-60°-90° triangle is 16. What is the perimeter? 64+8 square root 3 24+8 square root 3 16+64 square root 3 8+24 square root 3

The regression equation you found for the water lilies is y = 3.915 (1.106) x. In terms of the water lily population change, the value 3.915 represents: The value 1.106 represents:

Super Turbo Mega Double Double Extra Credit: The Earth's total diameter is 12700 kilometers, with the solidified, ocean-covered crust that is at its thickest 35 kilometers wide.