Answer:
The answer is D
Step-by-step explanation:
First off, the opposite of +3 is -30
Next, the opposite of 15c-30 is

Simply put, it says that the numbers can be added in any order, and you will still get the same answer. For example, if you are adding one and two together, thecommutative property<span> of addition says that you will get the same answer whether you are adding 1 + 2 or 2 + 1. This also works for more than two numbers.</span>
Answer:
7238.2
Step-by-step explanation:
V =
= 7238.2
Answer:
-5
Step-by-step explanation:
-5x-12= 13 add 12 to both sides
-5x-12 + 12= 13 + 12 ➡ -5x = 25 divide both sides by 5
-5x ÷ 5 = 25 ÷ 5 ➡ -x = 5 and x = -5
Answer:

Step-by-step explanation:
From the question we are told that
Equation of cross section is 
Generally the equation can be rewritten mathematically as



Generally the equation of a parabola with vertical axis is mathematically given by

Therefore comparing equations



The distance from the bulb to the vertex of the cross section is given by
