Idk
At least 20 characters to explain it well.
Step-by-step explanation:
1)x is less than 7
2)x is greater than and equal to -4
<span>150+10c+150-10c=1.5(15-c)(15+c)300=1.5(225-c^2)300=337.5-1.5c^2200=225-c^2c^2=25c=5speed of current=5 mph<span>
</span></span>
Answer:

Step-by-step explanation:
P(tail) = 
P(2) = 
P(tail and 2 ) =
×
= 
Answer:
$150 every month
Step-by-step explanation:
750
<u>-300</u>
$450/3
=$150