isa and Kayla are selling pies for a school fundraiser. Customers can buy apple pies and blackberry pies. Elisa sold 11 apple pies and 4 blackberry pies for a total of $155. Kayla sold 6 apple pies and 2 blackberry pies for a total of $82. Find the cost each of one apple pie and one blackberry pie.

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

Write two subtraction equations that are equivalent to 5 + 12 = 17.

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to