Fractions are useful for constant of proportionality, ratios, and just simplifying decimals. Ratios are good for recipes
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
Answer:
y=-3x+1
Step-by-step explanation:
y=mx+b
-3=m
b=-1
y=-3x+1
Please leave a 'thanks' if this helps!
Answer:
16
Step-by-step explanation:
-9 - 7 (distance between smallest and largest values)