Answer:
y = 40 + 0.35x
y = 50 + 0.1x
Step-by-step explanation:
Talk A Lot Company
$40 for 600 mins
$0.35 for each extra min
Total cost = y
Number of extra minutes after 600 mins = x
y = 40 + 0.35x
Chat Away Company
$50 for 600 mins
$0.10 for each extra mins
Total cost = y
Number of extra minutes after 600 mins = x
y = 50 + 0.1x
Answer:
Arithmetic sequence
5+70(n-1)
Step-by-step explanation:
Answer:
![\sqrt{61}](https://tex.z-dn.net/?f=%5Csqrt%7B61%7D)
Step-by-step explanation:
Calculate the distance d using the distance formula
d = ![\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }](https://tex.z-dn.net/?f=%5Csqrt%7B%28x_%7B2%7D-x_%7B1%7D%29%5E2%2B%28y_%7B2%7D-y_%7B1%7D%29%5E2%20%20%20%20%7D)
with (x₁, y₁ ) = (- 2,- 4) and (x₂, y₂ ) = (4, 1)
d = ![\sqrt{(4-(-2))^2+(1-(-4))^2}](https://tex.z-dn.net/?f=%5Csqrt%7B%284-%28-2%29%29%5E2%2B%281-%28-4%29%29%5E2%7D)
= ![\sqrt{(4+2)^2+(1+4)^2}](https://tex.z-dn.net/?f=%5Csqrt%7B%284%2B2%29%5E2%2B%281%2B4%29%5E2%7D)
= ![\sqrt{6^2+5^2}](https://tex.z-dn.net/?f=%5Csqrt%7B6%5E2%2B5%5E2%7D)
= ![\sqrt{36+25}](https://tex.z-dn.net/?f=%5Csqrt%7B36%2B25%7D)
= ![\sqrt{61}](https://tex.z-dn.net/?f=%5Csqrt%7B61%7D)
The correct answer is C because it is reflected over the y axis
Answer:
234
Step-by-step explanation:
If x=3 then;
- <em><u>13</u></em><em><u> </u></em><em><u>×</u></em><em><u> </u></em><em><u>(</u></em><em><u>6</u></em><em><u>)</u></em><em><u> </u></em><em><u>×</u></em><em><u> </u></em><em><u>x</u></em>
- <em><u>13</u></em><em><u> </u></em><em><u>×</u></em><em><u> </u></em><em><u>(</u></em><em><u>6</u></em><em><u>)</u></em><em><u> </u></em><em><u>×</u></em><em><u> </u></em><em><u>3</u></em>
- <em><u>234</u></em><em><u> </u></em>