Write an algebraic expression for each verbal expression. the sum of B and 21

B + 21

or

21 + B

Step-by-step explanation:

The sum of B and 21

The sum of : means to add B and 21

The algebraic expression would be: B + 21  or 21 + B (depending on how you/your teacher wishes it to be written)

21 + b

Step-by-step explanation:

The answer to this expression is the sum of b and 21. The answer is 21 + b.

Good luck ^^

point a is the center of the circle that passes through points e, f, and g and the center of the circle that passes through points x, y, and z.