An angle is one less than six times the measure of another angle. The two angles form a right angle. Find the measure of each angle.

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)