londynmonetlong
londynmonetlong londynmonetlong
  • 24-07-2020
  • Mathematics
contestada

If a = 4 and b = 7, what is the value of the following expression? 20 ÷ a + 7 • b A. 28 B. 84 C. 54 D. 33

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 24-07-2020

Answer:

54

Step-by-step explanation:

20 ÷ a + 7 • b

Let a = 4 and b = 7

20 ÷ 4 + 7 • 7

Multiply and divide first

5 + 49

Then add

54

Answer Link
09pqr4sT
09pqr4sT 09pqr4sT
  • 24-07-2020

Answer:

54

Step-by-step explanation:

20 ÷ a + 7 × b

Plug in the values.

20/4 + 7 × 7

Evaluate

5 + 49

54

Answer Link

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