Two quantities are related, as shown in the table: ху
2 2
4 5
6 8
8 11
Which equation best represents the relationship? (4 points)
O y = 3x + 2
NW
y = 2x
O 3
y = 2x - 1
О 3
y = 2x + 2

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

Through non-collinear points there is exactly one plane.

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: