So you multiply 13 by each variable and it’s coefficient.
13n+52+91m
Answer:
1
Step-by-step explanation:
Answer:
B. Stratified random sample is the correct answer
Answer:
Sixth day
Step-by-step explanation:
Keep adding 2 until you get to 13
Answer:
r = 2
Step-by-step explanation:
2(8r + 5) = 24 + 9r
16r + 10 = 24 + 9r
16r - 9r = 24 - 10
7r = 14
r = 2