Question

(-b)+(-9)+(-12)+(-24) add the following​

Answer 1

Materials like air, water, and clear glass are called transparent. When light encounters transparent materials, almost all of it passes directly through them. Glass, for example, is transparent to all visible light. Translucent objects allow some light to travel through them.

Answer 2

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Question:-

( - b ) + ( - 9 ) + ( - 12 ) + ( - 24 )

Answer:-

( - b ) + ( - 9 ) + ( - 12 ) + ( - 24 )

• Subtract 12 from -9 to get -21.

= -b-21-24

• Subtract 24 from -21 to get -45.

= -b-45 (answer)