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Maths Exercices

Distributive property


Simplify the expression:

6(4 + 7r)

Apply the distributive property:

6(4 + 7r) = 6(4) + 6(7r) = 24 + 42 r

Put the terms in order from highest power to lowest power:

42r + 24

There are no like terms to combine.

The answer is 42r + 24.


Choose the correct expression for: 9(2+9x)

A. 2+9x
B. 18+81x
C. 18+9x
D. 2+81x