Select all the steps that you could use to subtract a negative fraction from a positive decimal. A. Subtract the absolute value
of the decimal. B. Convert both numbers into fraction form. C. Convert both numbers into decimal form. D. Add the negative number to the positive number. E. Add the opposite of the negative number to the positive number.
It is good equation. Look, that: 81 = 3 x 3 x 3 x 3 = 3^4. So you have to solve: 3^x = 3^4 exponents have to be the same, so x=4 That's mean that A(4) = 81
