In the equation d + q = r if d = 7 and q = 2, what would the variable r have to equal for the equation to be true?

Abcd is a parallelogram. the diagram is not drawn to scale. if m

The sum of two numbers is 86, and their difference is 20. find the two numbers

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.