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
B you can tell just by look x^2*x^2=x^4
Answer:
Far left and far right.
Step-by-step explanation:
please brainliest
The answer is 69.5 because all you have to do is 139/2
For the second example, x should be 25, not 80.