Evelyn really wanted to improve her grade in reading class. She attended tutorials and completed all her assignments. She was able to raise her grade
from a 65 to an 88. What is the percent of change in Evelyn's grade? Round to
the nearest whole percent.

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d