lennoxlee0718 lennoxlee0718

08-09-2018
Mathematics

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Evaluate the expression (21 - 7) x (15-7)- 4 x 3

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AnimeBrainly AnimeBrainly

08-09-2018

Remember to follow PEMDAS. First, solve the Parenthesis

21 - 7 = 14

15 - 7 = 8

(14) x (8) - 4 x 3

Solve the multiplications next.

112 - 12

Simplify. Subtract

112 - 12 = 100

100 is your answer

hope this helps

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