1). 12 x 3²=
2). 11 × 2 + 3 =​

Hello, my name is Rafli, I come from Indonesia, I am 13 years old
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Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

Which of the following represents the factorization of the trinomial below? x^2+7x-30

The coordinate grid shows a pentagon. the pentagon is translated 3 units to the right and 5 units up to create a new pentagon. what is the rule for the location of the new pentagon?