Charles sells computer hardware for a computer manufacturer. He is paid 4% commission on the first $8,000 of sales, 6% on the next $10,000, and 8.5% on sales over $18,000. What is his commission on $24,550 in sales?

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

How many grams the dog will eat in 3 days?