Answers edited by Qinglong Diep

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• My cousin borrowed $15,000 for a new car loan for 5 years. He told me that at the end of the loan, he had paid $21,000 for the interest and principal. What was the rate of the loan? A. 7% B. 8% C. 9% D. 10%
  
• How do you solve #8( 12- 2x ) = 5x + 12#?
  
• How to simplify (2a-1)(3a+2)?
  
• How do you simplify #root4(x^16)#?
  
• What is #sqrt300# rounded to the nearest ten?
  
• Alessandro currently has $2,400 in his savings account. He saves $250 per month. Bea currently has $1,750 in her account. She saves $350 per month. How much more money than Alessandro will Bea have after 12 months?
  
• What are the different types of indirect characterization?
  
• Graph y = | x | + 5 ?
  
• How do you find the slope and intercept of #y= -8x - 7#?
  
• How do the 3 states of matter change?
  
• How many cups are there in nine ounces?