|x| < 7
means x < 7 and x > -7
answer is -7 < x < 7
Answer:
(5 , 7)
Step-by-step explanation:
let a = the number of adult tickets
let c = the number of children tickets
then we have to solve the following system
a + c = 12
14.5a + 9c = 135.5
we proceed by Substitution:
c = 12 - a
14.5a + 9c = 135.5
After some calculations we find
a=5 and c=7
Answer:
x+5/x+3
Step-by-step explanation:
Answer:
Your question is unclear
Step-by-step explanation:
B
Hope this helps :)
Can I have Brainliest please