A man has 10 more dimes than quarters. he has $2.75 how many of each coin does he have?

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

With finding limits of multi variable !

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.