It just wants you to simplify your expression. Does every single variable have a number in common?
Answer:
Nvm misread question
Step-by-step explanation:
one second please
54/-2 = -27
First, let's rewrite:
Let x represent the unknown number:
Hence, 54/-2 = -27
X= fancy, y= plain
x+y= 7
28x+ 15y=131
solve by substitution
Part A: Determine the test average for your math class after completing test 2. (2 points)
Part B: Determine the test average for your science class after the completing test 2. (2 points)
Part C: Which class had a higher average after completing test 4? Show work to support your answer. (6 points)