Vertex =+11 focus= -2 Directrix 3
focus= 1+0 Directrix =0
D
- Harvard university professor
No, because the 9 pounds would cost 22.5, and that is 5 cents more than he has
1) 340•0.46 = 156.4 gallons
2) 180•0.65 = 117 pounds
3) 72•0.75= 54 hours
4) 590•1.20= $228
5) 860•2.45=2107 kg
<span>(-a + 3)(a + 4) = -a</span>² -4a +3a +12 = -a² - a + 12