The answer for this is A. 10
In this type of question, you need to transfrom the amount of percentage into fractions first and multiply it as usual.
40% = 40/100 = 4/10
So, 40% of 25 is:
4/10 x 25
= 100 / 10
= 10
The 5 is negative. If they were both negative, they would cancel out each other and become positive. Two negatives equals a positive.
Step-by-step explanation:
AB and CD are related because both of their gradient are same. Next time, if you want to find out why there's 2 related/paralle line you can use the y= mx +c formula.
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Answer:
The answers are B, C, D, E
Step-by-step explanation:
x = 6
x = -4
Range: (-inf , 25]
Domain: (-inf , +inf) or All Real Numbers