Jana needs to bake cookies for her class. the recipe says that she needs 4 23 cups of sugar for 7 batches of cookies. how much sugar is in one batch of cookies?

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible