So, let's say the soft drink equals y and the sandwich equals x.
x + y = 9.9
The sandwich costs 3.5 times as much as the soft drink
x = 3.5y
Therefore, we can replace x with 3.5y since they're the same thing
3.5y + y = 9.9 <-- That's the equation :)
Answer:
22
13
4
-5
Step-by-step explanation:
This should be it
Answer:
[-1,3]
Step-by-step explanation:
This is a square root meaning whatever number multiplied by itself equals it’s square root. The answer would be 4 on the outside and 3 on the inside
Answer:
How tall is he semicirlce?
Step-by-step explanation:
Then I can solve
