Answer:
Fraction Form: ![\frac{2187}{4000000}](https://tex.z-dn.net/?f=%5Cfrac%7B2187%7D%7B4000000%7D)
Decimal Form:
Step-by-step explanation:
![=\frac{5}{256} * \frac{3}{5}^1^2 / \frac{3}{5}^5](https://tex.z-dn.net/?f=%3D%5Cfrac%7B5%7D%7B256%7D%20%2A%20%5Cfrac%7B3%7D%7B5%7D%5E1%5E2%20%2F%20%5Cfrac%7B3%7D%7B5%7D%5E5)
![\frac{3}{5}^1^2/\frac{3}{5}^5=\frac{2187}{78125}](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B5%7D%5E1%5E2%2F%5Cfrac%7B3%7D%7B5%7D%5E5%3D%5Cfrac%7B2187%7D%7B78125%7D)
![=\frac{5}{256}*\frac{2187}{78125}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B5%7D%7B256%7D%2A%5Cfrac%7B2187%7D%7B78125%7D)
![\mathrm{Apply\:the\:fraction\:rule}:\quad \frac{a}{b}\cdot \frac{c}{d}=\frac{a\:\cdot \:c}{b\:\cdot \:d}](https://tex.z-dn.net/?f=%5Cmathrm%7BApply%5C%3Athe%5C%3Afraction%5C%3Arule%7D%3A%5Cquad%20%5Cfrac%7Ba%7D%7Bb%7D%5Ccdot%20%5Cfrac%7Bc%7D%7Bd%7D%3D%5Cfrac%7Ba%5C%3A%5Ccdot%20%5C%3Ac%7D%7Bb%5C%3A%5Ccdot%20%5C%3Ad%7D)
![\frac{5*2187}{256*78125}](https://tex.z-dn.net/?f=%5Cfrac%7B5%2A2187%7D%7B256%2A78125%7D)
![\mathrm{Factor\:the\:number:\:}\:78125=5\cdot \:15625](https://tex.z-dn.net/?f=%5Cmathrm%7BFactor%5C%3Athe%5C%3Anumber%3A%5C%3A%7D%5C%3A78125%3D5%5Ccdot%20%5C%3A15625)
![=\frac{5*2187}{256*5*15625}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B5%2A2187%7D%7B256%2A5%2A15625%7D)
![\mathrm{Cancel\:the\:common\:factor:}\:5](https://tex.z-dn.net/?f=%5Cmathrm%7BCancel%5C%3Athe%5C%3Acommon%5C%3Afactor%3A%7D%5C%3A5)
![=\frac{2187}{256*15625}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B2187%7D%7B256%2A15625%7D)
![\mathrm{Multiply\:the\:numbers:}\:256\cdot \:15625=4000000](https://tex.z-dn.net/?f=%5Cmathrm%7BMultiply%5C%3Athe%5C%3Anumbers%3A%7D%5C%3A256%5Ccdot%20%5C%3A15625%3D4000000)
![\frac{2187}{4000000}](https://tex.z-dn.net/?f=%5Cfrac%7B2187%7D%7B4000000%7D)
[RevyBreeze]
Answer:
c.
Step-by-step explanation:
From the last row in the matrix z = 1.
From the second row:
y + 5z = -4
y = -4 -5(1) = -9.
From the first row:
x + -1 = -3
x = - 3 + 1
x = -2.
x + 3 < 4x - 12 or 4x - 12 < 20
<u>-x </u> <u> -x </u> <u> +12 </u> <u>+12 </u>
3 < 3x - 12 or 4x < 32
<u> +12</u> <u> +12 </u> <u> ÷4 </u> <u>÷4 </u>
15 < 3x or x < 8
<u> ÷3</u> <u>÷3 </u>
5 < x
5 < x < 8
Graph: 5 o---------------o 8
5a+b = 5(6)+3 =3
10-r+5 = 10-(9)+5 =6
Jill and Gill will have the same amount of money in week 13, they will both have $410.