Answer:
Explained Below
Step-by-step explanation:
200 people with those email addys might be people you know. While collecting addys randomly is a random sample.
its straight forward
12x + 4 + 14x - 2 + 100 = 180
26x + 102 = 180
26x = 78
x = 3
or you can do
12x + 4 = 14x - 2 (because <span>Δ ABC is isosceles)</span>2x = 6
x = 3
Answer:
40x-17
Step-by-step explanation:
8*1=8
8*2=16
8*3=24
8*4=32
8,16,24, and 32 are the first 4 multiples