Answer:
Horizontal: y=-8
Vertical: x=-3
Step-by-step explanation:
The correct answer to your question is going to be option C. if we look at the equation 4x + 7 = 31, we can see that 4x stands for a number that changed depending on how much of something x can be. the 7 in the equation stands for something doesnt change depending upon variables how much or how little x will be. knowing this, if we look at option C we read that each phone case cost $7 while $4 is how much it costs to ship. since this problem is about how many $4 phone cases Taliba can get, C would incorrect because they say that $7 is the post of each phone case.
let me know if you have any further questions
:)
![\frac{7}{9} \times (8 \frac{3}{7} + 5 \frac{11}{14}) = \\](https://tex.z-dn.net/?f=%20%5Cfrac%7B7%7D%7B9%7D%20%5Ctimes%20%288%20%5Cfrac%7B3%7D%7B7%7D%20%2B%205%20%5Cfrac%7B11%7D%7B14%7D%29%20%3D%20%20%5C%5C%20%20%20%20)
![\frac{7}{9} \times (8 \frac{6}{14} + 5 \frac{11}{14} ) = \\](https://tex.z-dn.net/?f=%20%5Cfrac%7B7%7D%7B9%7D%20%5Ctimes%20%288%20%5Cfrac%7B6%7D%7B14%7D%20%2B%205%20%5Cfrac%7B11%7D%7B14%7D%20%20%20%29%20%3D%20%20%5C%5C%20)
![\frac{7}{9} \times (13 \frac{6 + 11}{14}) = \\](https://tex.z-dn.net/?f=%20%5Cfrac%7B7%7D%7B9%7D%20%5Ctimes%20%2813%20%5Cfrac%7B6%20%2B%2011%7D%7B14%7D%29%20%3D%20%20%5C%5C%20%20%20)
![\frac{7}{9} \times (13 \frac{17}{14}) = \\](https://tex.z-dn.net/?f=%20%5Cfrac%7B7%7D%7B9%7D%20%20%5Ctimes%20%2813%20%5Cfrac%7B17%7D%7B14%7D%29%20%3D%20%20%5C%5C%20%20)
![\frac{7}{9} \times (14 \frac{3}{14}) = \\](https://tex.z-dn.net/?f=%20%5Cfrac%7B7%7D%7B9%7D%20%5Ctimes%20%2814%20%5Cfrac%7B3%7D%7B14%7D%29%20%3D%20%20%5C%5C%20%20%20)
![\frac{7}{9} \times ( \frac{14 \times 3 + 3}{14}) = \\](https://tex.z-dn.net/?f=%20%5Cfrac%7B7%7D%7B9%7D%20%5Ctimes%20%28%20%5Cfrac%7B14%20%5Ctimes%203%20%2B%203%7D%7B14%7D%29%20%3D%20%20%5C%5C%20%20%20)
![\frac{7}{9} \times ( \frac{42 + 3}{14}) = \\](https://tex.z-dn.net/?f=%20%5Cfrac%7B7%7D%7B9%7D%20%5Ctimes%20%28%20%5Cfrac%7B42%20%2B%203%7D%7B14%7D%29%20%3D%20%20%5C%5C%20%20%20)
![\frac{7}{9} \times ( \frac{45}{14}) = \frac{7 \times 45}{9 \times 14} = \frac{5}{2} \\](https://tex.z-dn.net/?f=%20%5Cfrac%7B7%7D%7B9%7D%20%5Ctimes%20%28%20%5Cfrac%7B45%7D%7B14%7D%29%20%3D%20%20%5Cfrac%7B7%20%5Ctimes%2045%7D%7B9%20%5Ctimes%2014%7D%20%3D%20%20%5Cfrac%7B5%7D%7B2%7D%20%20%5C%5C%20%20%20%20)
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And we're done.
Thanks for watching buddy good luck.
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