3 years ago

Plz help me I’m almost done

Mathematics

2 answers:

HACTEHA [7]3 years ago

6 0

Answer:

The answer is B because x = 4 so 12x4-3=45

Semmy [17]3 years ago

6 0

Answer:

$15x + 12x - 3 + 75 = 180 \\ 27x = 180 - 75 + 3 = 108 \\ x = 108 \div 27 = 4 \\ a = 12x - 3 = 12 \times 4 - 3 = 48 - 3 = 45$

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