Which system has infinitely many solutions? 3x – y = -7
82 + y = 7
A
–2x + 2y = -8
X – y = -11
B
-12.c + 2y = -4
-6x +y = -2
с
- +y=4
x - y = 2
D
HELP ITS FOR AN EXAMM

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.