when solving sales tax it's pretty simple because all you do is add everything for a subtotal and multiply your sub total by the tax so i'll use the first as an example your subtotal is 19.96 x0.05 to get 0.99 <-- your sales tax and your final total with tax to be 20.96
We want to divide whole sand into scoops, so we have to divide 4/5 by 1/20. Lets do this

We know that if we want to divide 2 fraction we can multiply first by inverse of second fraction instead of dividing.,so:


scoops - its our result.
Answer:
48
Step-by-step explanation:
Solo quiero ganar puntos
For the first equation it should be 1 and 4 because 7(1)+6(4) would simplify to 7+24 which equals 31.
Then for the second equation, well... there’s multiple answers:
First would be 3 and -2 because 3(3)-10(-2) simplifies to 9+20=29.
Another one would be 23 and 4 because 3(23)-10(4) simplifies to 69-40=29.
Hopefully this helps :D