Multiply the equation:

The solution set is the same, because multiplying both sides of an equation by a non-zero number doesn't change the solution set. In fact, if you rewrite the equation as

Multiplying this by 3 (or whatever number, for all it matters) gives

Now, a product is zero if and only if at least one of the factor is zero. So, either
or 
Since the first is clearly impossible, the second one must be true, which is the original equation.
Answer:
a) 3
b) 15
c) 5
d) 9
e) 5
f) 2
Step-by-step explanation:
How you will put it in the box below:
3, 15, 5, 9, 5, 2
Answer:
$220
Step-by-step explanation:
To find for 1 week
$20.00÷2= $10
For 22 weeks
22×10=220
Answer:
Pretty sure it is 482 because I took the test and 1,581 was incorrect
hope this helps
The volume of the cylinder is:
3.14 x 0.3^2 x 0.75 = 0.21 cubic meters.
Multiply the density of the kerosene by the volume of the cylinder:
0.21 x 815 = 17.85 kg.