Which expression is equivalent to 0.5y+10.5+6.5y+0.5-0.5y? 1) 7.5y - 10
2) 6.5y + 10
3) 6.5y - 11
4) 7.5y + 11

Abcd is reflected across the x- axis, then rotated 90 clockwise about the orgin, and finally reflected across the line y= x to form a’ b’ c’ .

Alistair has 5 half-pounds chocalate bars. it takes 1 1/2 pounds of chocalate,broken into chunks, to make a batch of cookies. how many batches can alistair mke with chocalate he has on his hand?

Multiply and simplify 2x^2 y^3 z^2 · 4xy^4 x^2