1st: -2*2^(1-1) = -2*1 = -2
4th: -2*2^(4-1) = -2 *8 = -16
8th = -2*2^(8-1) = -2*128 = -256
Last choice is correct
18 tablespoons 12 fits into 72 6 times and 6x3 is 18
The answer is 16.67 hope this helps
Answer:
No
Step-by-step explanation: To be direct variation the line must pass through the origin(0,0). This equation has a y-intercept at (0,-1/2) so it does not pass through the origin.
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