Respuesta :

Space

Answer:

a) 10

b) 18

c) 3

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Step-by-step explanation:

Step 1: Define

x = 6

a) x + 4

b) 3x

c) x/2

Step 2: Evaluate

a)

  1. Substitute:                    6 + 4
  2. Add:                              10

b)

  1. Substitute:                    3(6)
  2. Multiply:                        18

c)

  1. Substitute:                    6/2
  2. Divide:                           3

Answer:

a)10

b)18

c)3

Step-by-step explanation:

a) x+4=6+4= 10

b) 3*x=3*6= 18

c) x÷2=6÷2= 3

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