The sum of the digits of a two digit number is 11. if the digits are reversed, the new number will be 45 less than the original number. what is the original number

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10