XYZ Toys makes a Feed-Me Baby Doll for $10.40. They mark up the cost by 55%. What is the selling price for the Feed-Me Baby Doll?

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

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

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin