D the slopes are negative reciprocals
4 + (-7)
add its opposite
4 - 7
which is negative 3
4 + (-7) = -3
Answer:
Studied for the class:
Passed: 12
Didn't: 0
Didn't study for the class:
Passed: 2
Didn't: 11
Answer:
9/13
Step-by-step explanation:
Everything that crossed the equal sign past with an opositive value.
41-23=18
27-p= 26
18/26
9/13