11.5 is a rational number
this would be -18 hope it helped
<u>Solution</u>:
<em>7/(-2.5 + 8.5) + {0.6 (8 + 13)}/-0.2</em>
= 7/6 + (12.6/-0.2)
= 7/6 - 63
= (7 - 378)/6
= -371/6
<em>(OR)</em>
= 61.8333... <em>(Decimal representation of -371/6 is non-terminating & recurring)</em>
Answer:
Step-by-step explanation:
in negative exponents you should switch both numerator and denominator so for 2 raised to -1 you should switch the numerator and denominator and it will become 1/2 in which 2 is raised to power 1
you can do the same for the remining sums
so a is 1/2 in which 2 is raised to 6 so answer is 1/64
The answer are 30 more, 20 20, will