2. what is the solution of the system?

7x+5y=19
-7x-2y=-16

a. (2,1)
b. (1,2)
c. (7,5)
d. (-7,-2)

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?

Which of the following circles have their centers on the x-axis? check all that apply.