Answer:
-2.5 + -3 + 6.7
= -5.5 + 6.7
= 1.2
Step-by-step explanation:
hope this helps bye
Take log of both sides

Use log property to get "x" out of the exponent

Differentiate

Move y to Right side (Note y = original expression)

In general, whenever you have a function in the form

The derivative will be
Answer: 9
Step-by-step explanation: To get the area of a square you do length times width. It has to be the same number so the square root of 81 is 9. Therefore your answer is 9.