Jemilia and Emily buy pictures. All of the landscapes cost the same amount and the animal pictures cost the same amount. Jemilia buys 4 landscapes and 5 animal pictures for $171 Emily buys 2 landscapes and 3 animal pictues for $93. What is the cost of each landscape and of each animal picture?

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

Find the solution of each of the following.