What is the solution to this system of linear equations?

y − x = 6

y + x = −10

a. (−2, −8)
b. (−8, −2)
c. (6, −10)
d. (−10, 6)

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25