Given the initial value a1=-2 and the common difference is -4 what are the first 4 terms of this sequence A. -2,2,6,10,...
B. -2,-8,-32,-128...
C. -2,-6,-10,-14...
D. -6,-10,-14,-18...

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?

If it 8 inch candle burns at 7/10 inch per hour and a 6 inch candle burns at 1/5 inch per hour after how many hours would both candles be the same height