Answer:
x=-7
Step-by-step explanation:
add 4 to both sides. leaving you with x=-7
If I understand the question, you have to get n alone. in this case, you have to subtract 7 from both sides, resulting in n (is less than) -10
Answer:
The first two tables show y as a function of x.
Step-by-step explanation:
A relation is <em>not a function</em> if the same x-value shows up more than once in the table. That will be the case for the last two tables, each of which has x=2 show up twice.
Answer:
a = 5
Step-by-step explanation: