Answer:
A
Step-by-step explanation:it would look like this 4(0.45+x)
you would distribute and solve for X
Answer:
Step-by-step explanation:
cost price x .60 = 80
80/.60 = 133.33 was the cost price
Y=72 for the first option,as for the second one i don't know. Hope i helped on the first equation though :)
Answer:
its 12
Step-by-step explanation:
because if you x it buy 6 and divide by 9 thats 12 and to make sure its right you just do the process in reverse
