# Posts by Christabelle

Total # Posts: 21

**7/8 Math URGENT!!! PLZ HELP!! ANYONE????**

The $42 shirt came to $45.87 after tax. What is the tax rate? (%)

**7/8 Math URGENT!!! PLZ HELP!! ANYONE????**

Your a lifesaver! thank you so much!!

**7/8 Math URGENT!!! PLZ HELP!! ANYONE????**

Could ANYONE please explain this formula to me and what the words mean... I=prt (Intrest= principle x rate x time)

**book/movie report**

Hope this helps: type in sparknotes to google

**math**

x+3+7=5(x-4) 10+x=5x + -20 10=4x + -20 30=4x x=7.5

**grammar**

You could aso do First he asked to whom I was emailing. Second, he wanted to know who had ridden a motorcycle down the alley.

**7/8 Math**

what is an irrational number and a rational number?

**grammar**

it's

**math**

Thank You Ms. Sue!!

**math**

what is x in: 3.25 + 6x= 23.10

**7/8 Math**

20 - K/15 = 17 What is the value of k?

**7/8 Math URGENT!!!**

thank you so much! I get it now! ;)

**7/8 Math URGENT!!!**

8 - 3x = 128 Subtract 8 from both sides. -3x = 120 x = 120/-3 x = -40 Can someone explain this to me?? I don't understand why you would subtract 8 and not add 8... also, why did the 3 suddenly become a negative? HELP ;D

**7/8 Math**

thank you :) I get it now

**7/8 Math**

so the answer to that problem would be x = 2?

**7/8 Math**

Wait, why would you subtract 8 from both sides. I thought that you do the opposite and the opposite of -8 is +8... so confused... :)

**7/8 Math**

8 - 3x = 128 what is the value of x?

**7/8 Math**

Thank you so much!

**7/8 Math**

what is the value of x in: -x/3 + 4 = 20 Could you guys please tell me how to do it and include the answer. I have other problems like this where x is negative so I just need to know how to do it :) Thanks!

**sixth grade math**

The answer is D. Trapezoid. The definition of trpaezoid is a quadrilateral with only 1 pair of parellel sides.

**math**

x - 12 = 19 + 12 +12 x = 7

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