Write an equation and show your work please answer asap

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Is a positive integer raised to a negative power always positive

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)