Use Desmos insert y=0.4x into the calculator
Well 3 packs for 6 dollars is 2 dollars a pack. while 2 packs for 5 dollars is 2.5 dollars a pack
Answer:
The value if x is 0.9875.
Step-by-step explanation:
First, we have to get rid of brackets by expanding :



Next you have to collect like terms :


Lastly, you can solve x :





29-11=18
18²+18²=p²
324+324=p²
p²=648
p=18√2
That's your answer.