Answer:
A
Step-by-step explanation:
The correct answer is: [B]: " (x + 3)(5x - 5) " .
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Two halfs equal one whole. think of it like this, an orange cut in half leaves you with two halfs, put them together and you have a whole. simple. multiplying by 2 just means adding a number two times.
1 half plus one half= 2halves= 1 whole
1half x 2= 2 halves=1 whole
The answer would be 54, because A= PQ over 2 = 9 x 12 over 2 = 54
Answer:
matter is any substance that has mass and takes up space by having volume
Step-by-step explanation: