I can’t see the math question how do I see it on your page???
Answer:
-38.2
Step-by-step explanation:
Answer:
B. 
Step-by-step explanation:
![\displaystyle x^2 = -8x - 7 → x^2 + 8x + 7 \\ \\ x^2 + 8x + 7 \\ [x + 1][x + 7]; -1, -7 = x](https://tex.z-dn.net/?f=%5Cdisplaystyle%20x%5E2%20%3D%20-8x%20-%207%20%E2%86%92%20x%5E2%20%2B%208x%20%2B%207%20%5C%5C%20%5C%5C%20x%5E2%20%2B%208x%20%2B%207%20%5C%5C%20%5Bx%20%2B%201%5D%5Bx%20%2B%207%5D%3B%20-1%2C%20-7%20%3D%20x)
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The root of 135 is about 11.6 something. So it's rather b
Answer:
The sales tax is equal to 
Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form
or 
Let
y-----> the cost of the purchase
x ----> the sales tax
step 1
Find the value of k
For 
substitute



The linear equation is equal to

step 2
what would be the sales tax on a purchase of $46
For 
substitute in the equation


