What is the product? (-2d^2+s) (5d^2-6s)

A.) -10a^4+17a^2s-6s^2
B.) -10a^4+17a^4s-6s^2
C.) -10a^4-7a^2s-6s^2
D.) -10a^4+17a^2s+6s^2

Those are the only options as answers

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

Line segment eg is partitioned by point f in the ratio 1: 1. point e is at e (0, 4), and point f is at (1, 3). what are the coordinates of point g? (−1, 5) (2, 2) (3, 1) (4, 0)

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.