Blake used b blocks to build a bridge. Bridget used 6 more than 3 times as many blocks as Blake did to build a bridge. Which expression represents how many blocks Bridget used? A) b+(3x6)
B) b+3+6
C) 3(b+6)
D) 3b+6

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are: