Given: 5n - 42 = 12n; Prove: n = -6
Statements and reasons

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25