Simplify (2x+1)(x+8) - (x-3)(2x+1) ​

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9