Answer:
The variable is z
Step-by-step explanation:
Answer:
3rd option
Step-by-step explanation:
x < 7
means that x cannot equal 7 but all values less than 7
since not equal at either end of interval use parenthesis, not brackets , then
(- ∞ , 7 ) ← is the required interval
Answer:
3^6
Step-by-step explanation:
3^8 * 3^-2
3^(8-2)
3^6
Choice C, because

So it's less than what she originally had (which isn't possible)
Answer:
10,000th spot
Step-by-step explanation: