Which equation translates the sentence, "Three times the number m plus ten is equal to n"?

What is the product of the radical expression. (7-2square root) (8+2 square root)

Which best explains why this triangle is or is not a right triangle?

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.