6. If 5x + y = 19 and x-3y = 7, then x + y =
(A) 4
(B) -1
(C) 3
(D) 4

Assessment includes a. interviews, recorded conversations, videos, frequency counts, and time samples. b. formal standardized tests and developmental screening tools. c. various types of documented observations, documentation of child work, checklists, rating scales, and standardized tests. d. anecdotal notes, narratives or daily records, daily health checks, and teacher observation checklists.

Does anyone have some ideas for an herbalism or culinary project? i need to start my graduation project so i'm prepping for it

Which object has the least amount of kinetic energy? a. a car driving down a road b. a soccer ball rolling down a hill c. a bicycle locked to a bike rack d. a satellite orbiting earth