(-8 3/4) +(-2 5/6) +(-1 1/5)
= -((8 +2 +1) +(45/60 +50/60 +12/60))
= -(11 +107/60)
= -(12 47/60)
= -12 47/60
Answer:

Step-by-step explanation:
The area of a square or rectangle can be found by multiplying the width by the height. Since we now both, we can create an expression.

Now we can apply the distributive law/property to expand the expression.

Finally, we can simplify.

Multiply the numerator and denominator by the conjugate
5/61 (square root sign) 61
= (Decimal: 0.640184)
Hopefully this is what you mean...
Answer:
No, he needed to apply the exponent to all factors in the product in the second step.
Step-by-step explanation: