Answer:
46lb
Step-by-step explanation:
you take twenty five divide by one twenty
Answer:
cubes are 3-d while squares are 2-d so in order to solve them you need different equations.
2x^3y+18xy-10x^2y-90y
= 2xy(x^2 + 9)- 10y(x^2 + 9)
= (x^2 + 9)(2xy - 10y)
= (x^2 + 9) 2y(x - 5)
= 2y (x^2 + 9) (x - 5)
\left[x \right] = \left[ \frac{3}{8}\right][x]=[83] totally answer
Well, I saw my teacher solving the test herself, and then grading papers off of her paper that she solved. My teacher made the answer key for the tests.