The answer is 210 children tickets were sold . if you multiply the first equation by 7 it would be 7x+7y=2590. then subtract equation 2 from 1 you will have 4x=840 so x=210. Also you can use substitution method.
Answer:
This is a rip off but...
Step-by-step explanation:
The ocuse triangle is
Answer:
22
Step-by-step explanation:
Range-find the largest number and subtract the smallest number from it
96-74
Answer:
x= 4 1/6, -3 1/6
Step-by-step explanation:
Hope this helps
Answer:
Here is the answer
Step-by-step explanation:
Btw brainliest me plss