ANSWER

Multiply through by LCM of 15


Expand brackets to obtain,

Group like terms




In interval form it is written as

hi
Sales taxes = 390 *0.074 = 28.86
Total cost : 390+28.86 = 418.86
Answer:
C
Step-by-step explanation:
because 180 - 58
remember the quadrilateral is between the circumference
We can put the two equations together with substitution, and we get
3x + 2y = 30
Now we have a single equation in two variables, so we don't have enough information to solve for both x and y.
Let
N--------> <span>members of the club
we know that
($192/(N+2)=3.20
192=(N+2)*3.20
3.20*N+6.40=192
3.20*N=192-6.40
N=185.60/3.20
N=58
the answer is
58</span>