B) {x|x ∈ U and 2x is prime}
x is greater than 1.
the only even prime number is 2
2 times anything is even.
the minimum x value is 2. 2x is 4, therefore higher than the only even number
every value 2x will have a multiple of 2 so it will not be prime.
Hey!
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Solution:
20% = 0.2 (percentage as decimal)
190 x 0.2 = 38 (discount)
190 - 38 = 152 (sale price)
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Answer:
The sale price of the printer is $152.
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Hope This Helped! Good Luck!
Eight less than the product of 2 and a number x is: 2x-8
Since they have the same base we can just add all the exponents
-3+ 10= 7
keep the base so the answer is
12^7
The answer is You are a variable
