Pemdas start with this then see how your answer comes out then you isolate a variable do that complete your math to get your answer, hope this helped!!
They multiplied 3 by itself 4 times, so it’s 3^4
Okay the first one is what u did lol
X > -8
Explanation:
times the 7 on both sides, you get s+1>-7
minus the one on both sides and you get s>-8 open circle on negative 8 going to the right is your final answer. open circles are for inequalities with just a less/greater than sign. closed circles are for less/greater than or EQUAL to.