What is 12 time 82 plus 9

Which of the following statement about pascal's triangle are true?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !