3 years ago

9( 10a +12c) + 11(6a + 50 + 11)

Mathematics

2 answers:

Leni [432]3 years ago

4 0

Answer:

156a + 108c + 671

Step-by-step explanation:

fiasKO [112]3 years ago

4 0

Answer:

108c+156a+671

Step-by-step explanation:

9( 10a + 12c) + 11(6a + 50 + 11)

pemdas

90a+108c+66a+550+121

90a+66a=156a

550+121=671

108c+156a+671

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9( 10a +12c) + 11(6a + 50 + 11)​

9( 10a +12c) + 11(6a + 50 + 11)