Answer:
$12.6 after marking it up by 90%
Step-by-step explanation:
-3^2= -(3)^2
The exponent of 2 only applies to the number 3. -(3)^2 should equal -9. This is true because according to the order of operations, exponents should be evaluated before multiplication. The negative sign here represents -1* 3^2.
If you want to find -3 to the power of 2 it must be written (-3)^2.
Answer:
what are yo tring to sya
Step-by-step explanation:
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<span>55832 + 11.25 x = 25.25 x
</span>55832 = 14 x
x = 3988 books