Hitunglah nilai x jika ada yang memenuhi persamaan nilai mutlak berikut. jika tidak ada nilai x yang memenuhi berikan alasanmu
2[3x-8] = [-4]
[x] : [x-2] = -4, x bukan 0
( tanda : sama dengan per ya)
selesaikan persamaan nilai mutlak berikut ini
[2y + 5] = [7 - 2y]
[4x - 3] = -[2x - 1]

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?