What would be the third step in simplifying the expression 3 + (9 - 5) 2 ÷ 8? addition exponent subtraction division

The first step is solve the division 16÷ 8.

Step-by-step explanation:

The order of operations are:

1. Parenthesis.

2. Exponents and roots.

3. Multiplications and divisions.

4. Adding and subtracting.

The expression is . The first step is solve the parenthesis, that is solve 9-5.

.

The second step, following the order of operations is solve the exponent, that is to solve .

.

The third step, following the order of operations is solve the division, that is to solve 16÷ 8.

answer: f = 32.2m

step-by-step explanation: that is the answer

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.