19.2 is the answer. Hope this helps
Answer:
3.5/p
Step-by-step explanation:
7/2 = 3.5
Answer:
-14
Step-by-step explanation:
f(-5)=5(-5)+11
f(-5)= -25+11
f(-5)= -14
X = adults
Y = child
X+y=168
X=168-y
$10x + $7y = $1446
10(168-y) + 7y = 1446
1680 - 10y + 7y = 1446
-3 y = -234
Y = 78
X = 168-78
X = 90
$10*90 + $7*78 =
$900 + $546 = $1446
