Poison Ivy had $17.34 in her account. She wrote a check for $24.86. What will her account balance be when the check is cashed? For some reason the answer isn’t 42.2. Can someone help.

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.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Darragh has a golden eagle coin in his collection with a mass of 13.551\,\text{g}13.551g. an uncirculated golden eagle coin has a mass of 13.714\,\text{g}13.714g.