Answer:
the slope of the line is negative
Step-by-step explanation:
Answer:
2.42
Step-by-step explanation:
Answer: a + 4
explanation: sum means what comes from two numbers being added. so you just need to add a and 4
Answer:-8
Step-by-step explanation:
8+4a=3a
8=3a-4a
8=-a
a=-8
Answer:
not sure what it is....
Step-by-step explanation: