Answer:
x = 79
Step-by-step explanation:
180 - 101 = x
x = 79
I don't know 1 but 2 can be 2.3 over 4.5 I think sorry if it's wrong but I hope it helps
Answer: For the first option it is 28y^2 +31y - 10
Step-by-step explanation: Hope this helps
That equation just equals ln(e^(-4/3)) which can be simplified to -4/3 because ln and e cancel each other out only leaving the power