1/2÷2/3=1/2×_/2=3/_

please help on the blank spaces. thank you

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?