Answer:
48$
Step-by-step explanation: The jeans were reduced by 8$ per week for 6 weeks (8 times 6= 48)
1. x = cost of one adult ticket
y= cost of one child ticket
2x+3y=31.60
x+2y=18.60 l multiply by -2
2x+3y=31.60
-2x-6y=-37.2
-3y=-5.6
y=1.87
2x+3(1.87)=31.60
2x+5.6=31.60
2x=31.60-5.6
2x=26
x=26/2
x=13
Answer: The adult ticket is $13 and the child ticket is $1.87
Answer:
-1
Step-by-step explanation:

=

Cross multiply
12x=900 Divide both sides by 12.
x=75 hammers to begin with.
Step-by-step explanation:
√-15 is a complex number which is written as √15¡
¡=√-1