-(-2)+(-2)2-4(1)(-3) 2. Simplify the expression 2(1) a. 1 c. 3 b. 2 d. 4

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).

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

Identify the number 127 as a rational or irrational. explain