Answer: 30 increments 
Step-by-step explanation: 150 divided by 5 is equal to 30. If she is buying in 5 foot increments she will need 30 five foot increments to have enough.
 
        
             
        
        
        
Answer:
y = 1x + 46
Step-by-step explanation:
 
        
             
        
        
        
Answer:
See below 
Step-by-step explanation:
equal probability    each occurs 1 time out of 16 possibilities 
tttt
ttth
ttht
tthh
thtt
thth
thhh
httt
htth
thth
<u>htht</u>
hthh
hhtt
hhth
hhht
<u>hhhh</u>