Answer:
D
Step-by-step explanation:
since five out of 2000 were chosen randomly then that's a random sample since everyone had an equal chance to be picked
Answer:
4(2k + j) = 8k + 4j
Step-by-step explanation:
4(2k + j)
Distribute in the 4.
4 * 2k + 4 * j
Multiply 4 and 2k.
8k + 4 * j
Multiply 4 and j.
8k + 4j