3 years ago

Anyone know this ? step-by-step please

1 answer:

Helga [31]3 years ago

3 0

Answer:

9.3

Step-by-step explanation:

substitute the given values for c and d into the expression

(0.9 × 15 ) - (2.1 × 2 )

= 13.5 - 4.2 = 9.3

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