Today, Shataya has 77 songs on her MP3 player. She added 29 of those songs yesterday. How many songs were originally on her MP3 player?

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

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.