Complete the explicit formula of the arithmetic sequence a. —11, —3, 5, 13, ...
b. 81, 54, 27, O
c. —5, 13, 31, 49
A=
B=
C=

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?