The answer would be y=-13x+7
hope this helps ;]
Answer:
12.36
Step-by-step explanation:
price x sales tax rate =sales tax
9.80 x .06=sales tax
.59=sales tax
price + sales tax=price with sales tax included
9.80+.59=10.39
price with sales tax x tip percentage=tip amount
10.39 x .19=1.97
price with sales tax + tip = total amount
10.39+1.97=12.36
Answer:
![m=\frac{4}{9}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B4%7D%7B9%7D)
Step-by-step explanation:
Using the slope formula:
![m=\frac{1+7}{10+8}=\frac{8}{18}=\frac{4}{9}](https://tex.z-dn.net/?f=m%3D%5Cfrac%7B1%2B7%7D%7B10%2B8%7D%3D%5Cfrac%7B8%7D%7B18%7D%3D%5Cfrac%7B4%7D%7B9%7D)
Answer:
20
Step-by-step explanation:
Substitute D=4 into 4 D.
4 x 5 = 20