3+-2+6 7-8-3

Evaluate the expressions using the rule of PEMDAS and integers

Step-by-step explanation:

P - Parenthesis

E - Exponents

M - Multiplication

D - Division

A - Addition

S - Subtraction

2). 4 × (3 + - 3)  [Parenthesis]

   = 4 × (3 - 3) [subtraction]

   = 4 × 0 [Multiplication]

   = 0

3). 24 ÷ (-4 + 12) + 2² [Parenthesis]

   = 24 ÷ (8) + 2² [Exponents]

   = 24 ÷ 8 + 4 [Division]

   = 3 + 4 [Addition]

  = 7

a.   since the profit made in 2012 is equal to the profit made in 2014, the profit is symmetric about the line y = 120,000.

step-by-step explanation:

3

step-by-step explanation: