10. Use the following information to answer the questions: Today, everything at the mall is on sale. The store offers a 10% disc ount. a. The regular price of a T-shirt is $27. What is the discount price?
b. If the regular price of an item is x dollars, what is the discount price in dollars? Write an equation
c. The discount price of a socks is $13.50. What is the regular price?
1 answer:
Answer:
a. The T-shirt on discount is $24.30
b. x = 0.9r
c. The regular price of the socks is $15
Step-by-step explanation:
If everything in the mall is at a 10% discount then you must multiply every regular sale by 0.9(90%). To get the regular price of the socks, you must divide by 0.9(10%).
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You multiply it to find the answer
Answer:
36
Step-by-step explanation:
since the .77 is larger than .5, you automatically round it up
the fist is 9z+8=-6
but the answer was -14/9
hope that helps you!!!!!
Ahhh I think that is cheating?
Soz I know the anaswer but I cant tell you have to do by your self to learn you can't always ask for answers :<
Answer:
y=27 when x=2
Step-by-step explanation:
y varies inversely as the cube of x
y=k(1/X^3)
y=1 when x=6
y=k(1/X^3)
1=k(1/6^3)
1=k(1/216)
k=1÷1/216
K=1×216/1
k=216
find y when x=2
y=k(1/X^3)
y=216(1/2^3)
y=216(1/8)
y=216/8
y=27