cherryleem417
cherryleem417 cherryleem417
  • 18-12-2020
  • Mathematics
contestada

If x = 2, what is the value of x(15 - x)?
A.
26
B.
28
C.
13
D.
49

Respuesta :

NgShiYin
NgShiYin NgShiYin
  • 18-12-2020

Answer:

A. 26

Step-by-step explanation:

We can just put in the value of x into the equation.

x(15 - x) = 15x - x²

            = 15 × 2 - 2²

            = 30 - 4

            = 26

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