56 * 65 to the 8th power in scientific notation and result

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

In which form is the following function written? y = - 2(x – 3)(x + 5)