Please help me :( Simplify each of the following so there are no parentheses, or negative or zero exponents.
Type in your answer using the fill in the blank as found on the boxes below.
Note: Place a parenthesis around any number you are identifying as an exponent.

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

Can you me find the slope! (30 points)