Arestaurant bill comes to $28.35. find the total cost if the tax is 6.25% and a 20%tip os left on the amount before tax

total to pay = bill + 6.25% × bill + 20% × bill

... = bill × (100% +6.25% +20%) = bill × 126.25%

... = 1.2625 × bill

... = 1.2625 × $28.35

total to pay ≈ $35.79

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)?

1 usd = 1.0343 aud

1 aud = 0.9668 usd

step-by-step explanation:

sorry just need the points

f(x) is going down by 4

step-by-step explanation:

(its either that or its going left by 4)