72.83+746.95=819.78 rounded
Answer:
A multiplied by E is like 12x 3=36
Answer:
t = 31s
Step-by-step explanation:
................
Answer:
Step-by-step explanation:
I dont know
i dont know
i dont know
and i dont know
Hope u find your anwer lol
Answer: Each candy costs
and each drink costs ![\$4](https://tex.z-dn.net/?f=%5C%244)
Step-by-step explanation:
We are told Dominic bought 2 drinks and 5 candies, costing a total of
:
(1)
Then, we are told Colton bought 8 drinks and 7 candies, costing a total of
:
(2)
Now we have a system with two equations ans two unknowns. Let's solve it:
Multiplying (1) by -4:
(3)
Summing (2) and (3):
(4)
Isolating
:
(5) This is the cost of each candy
Substituting (5) in (1):
(6)
Isolating
:
(7) This is the cost of each drink