What is the solution of the following system of equations 3x+2y+z=7
5x+5y+4z=3
3x+2y+3z=1

Luke finds a great deal for pudding cups on amazon. he can get a 36 pack for $9.74. what a deal! each cup holds 3.25oz of yummy pudding, btw. luke also knows that the hot tub is about 5 feet width, 5 feet long, and 2.5 feet deep. how many packs will luke need to buy in order to fill the hot tub? how much will this prank cost him? need

Suppose you are making a map of stars around the sun, and you draw earth 1 cm from the sun on your map. the brightest star in the night sky is 8.6 light-years from the sun. on your map, how far would you place that star from the sun?

This is science by the way which of the following is an example of an environmental pressure a. the air pressure in the atmosphere b. a lake that is gradually running out of water c. a fight between two members of the same species d. breeding between two members of the same species