as you should know, to get the inverse of any expression, we start off by doing a quick switcheroo on the variables and then solve for "y".

Answers:
1 is -8
2 is 29
3 is -15
4 is -1
Hope this answer helps and have a nice day
A physical property is any property that is measurable, whose value describes a state of a physical system. The changes in the physical properties of a system can be used to describe its changes between momentary states. Physical properties are often referred to as observables. They are not modal properties.
examples of properties are length, mass, color, smell, conductivity
etc
√9970 = 99.84988733093290
Reduce the tail of the answer above to two numbers after the decimal point:
99.84
Round 99.84 so you only have one digit after the decimal point to get the answer:
99.8
To check that the answer is correct, use your calculator to confirm that 99.82 is about 9970.