A trend line is also called a hypothetical graph line ( c. )
Answer:
x=6
Step-by-step explanation:
5x+9-3x=21
5x-3x=21-9
2x=12
x=6
Answer is in a photo. i couldn’t attach it here, good luck!
Answer: -3, -2.5, -1, 2, 5.
Explanation:
The number line goes from the smallest number to the largest number. As an example you may ask why -3 is smaller than -1 even though it looks larger. This is because it actually isn’t since it is negative. When a number is negative, the higher the number are the smaller it is. One more example could be that -10 is smaller than -5.
<span>area = 
</span><span />
<span>Therefore, 
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<span /><span>Width = 4cm
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