Simplify the expression.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

What is the area of the triangle 10 13 12

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.