Answers created by Brightna H.

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• How many moles are in 98.3 formula units of aluminum hydroxide, #"Al"("OH")_3# ?
  
• Find the distance CD rounded to the nearest tenth. C=(5,6) and D=(2,2) ?
  
• If PQR and RQS form a linear pair and mPQR = 5x+5 and mRQS = 11x-65 then mPQR=?
  
• How do you write an equation in standard form given point (-5,4) and slope -3?
  
• How do you solve #n/(n+1)=3/5#?
  
• How do you solve #\frac{y}{8} + 80= 88#?
  
• How do you solve the system of equations #y=4x+6# and #3x+y=41#?
  
• How do you evaluate #18- [ 12\div ( 15\div ( 8- 7- 4) ) + 6\}#?
  
• How do you simplify #[78\div 13] ^ { 2} - 8\cdot 3#?
  
• How do you evaluate #-12/(abs(-1)+1#?
  
• How do you simplify the fraction #5/15#?
  
• How do write in simplest form given #0.75(-6.4)#?
  
• How do you subtract #-7- 4#?