Answer:
Where a and b are whole numbers. π is an irrational number when it is added to 0.4 we will get an irrational number . π+0.4=3.5415... The division is not coming to end and so we ger an irrational number.
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Answer:
51.90
Step-by-step explanation:
the answer is 51.90
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Answer:
any # where -2<=x<7
Step-by-step explanation:
(x-7) would be negative and (x+3) positive, resulting in f(x) being negative.
Answer:
10x-40
Step-by-step explanation:
5 times 2x minus 40 works because of the distributive property