Answer:
x = -4
Step-by-step explanation:
Plug in -15 into the equation:
f(x) = 2x - 7
-15 = 2x - 7
Solve for x:
-15 = 2x - 7
-8 = 2x
-4 = x
<h2>
Answer:</h2>
see explanation
<h2>
Step-by-step explanation:</h2>
<h3>the correct formular to be used is the formular for calculating time and it can be derived from</h3><h3>speed= distance/time</h3><h3>therefore,</h3><h3>time= distance/speed</h3>
After 18 minutes there will be 486 gallons of water drained.
Answer:
the answer for this question is A
Answer:
h=1.27
Step-by-step explanation:
= approximately 36.00001