-2-2x≤2
To solve an inequality, it's just like an equation, first add 2 to both sides to get
-2x≤4
Divide both sides by -2to get
x≥-2
When you divide by a negative number, you flip the sign.
Your solution is x≥-2.
Hope this helped!
I believe that the answer is <span>17332.9 although i may be wrong. i divided 4,00 by 3 to find the number i should multiply 13 by to find the amount of rodents equivalent to the amount of snakes. i got 1333.33 repeating. i then multiplied 13 by 1333.33 and this is what i got. 17332.9</span>
<h3>
Answer: x-y years old</h3>
========================================================
Explanation:
Let's use numbers in place of the variables
Let's say Anna is 25 years old and her sister Jane is 5 years younger.
This means Anna was 25-5 = 20 years old when Jane was born.
-------------------------
As another example:
Anna = 37 years old
Jane = 10 years younger
Anna was 37-10 = 27 when her sister was born
--------------------------
The examples show that all we do is subtract the x and y values to figure out how old Anna was when her sister was born.
For the first example, we basically did x-y = 25-5 = 20
The second example was x-y = 37-10 = 27
A variable is placeholder for a number. Think of it as a box where a single number will go inside.
The triangles are similar, they aren't congruent (identical) though as we don't know if they share a common side