You use the quadratic formula:
2x {}^{2} - 3x = 5
2x {}^{2} - 3x - 5 = 0
x = \frac{3 + - \sqrt{9 -4(2)( - 5)}}{2 \times 2}
x = \frac{3 + - \sqrt{49} }{4}
x = \frac{3 + 7}{4} \: and \: x = \frac{3 - 7}{4}
x = \frac{5}{2} \: and \: x = - 1
Answer:
B
Step-by-step explanation:
3 x -3 is -9
-2 x 4 is -8
-9 x -8 is 72
1 meter is 100 centimeters, therefore Alana jumped higher by 32 centimeters.
132-100=32
Answer:
265 quarters ($66.25)
Step-by-step explanation:
10$ in quarters is 250 quarters.
you subtract the 15 from winning (=235), then add 50 for the jackpot (=285). Subtract another 20 for her final plays (=265).
Answer:
l=11
Step-by-step explanation:
w Width
3
h Height
2
V Volume
66
