Point D(2, 4) is rotated 180° about the origin, what is the coordinate of D’? A. (-4, 2) B. (4, -2) C. (-2, -4) D. (-4, -2)

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

[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

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.