Let
x-----------> the number of kids
y----------> the number of adults
we know that
2.5x+6y=$7150---------> equation 1
x=2y-------------> equation 2
substitute 2 in 1
2.5*[2y]+6y=7150-----> 5y+6y=7150----> 11y=7150-----> y=650
x=2y----> x=2*650----> 1300
the answer is
the number of kids is 1300
Answer:
44cm
Step-by-step explanation:
9cm+8cm+9cm+18cm= 44cm
Well i got -19/6 but if you simplify it it would be -3.16667
Answer:
-7y
Step-by-step explanation:
