Answer:
x = 9.1
Step-by-step explanation:
x^2 + 16^2 = 18.4^2
x^2 + 256 = 338.56
x^2 = 82.56
x = 9.1
Answer:
2nd one : y = -4/x
3rd one : y + x/2 = 9
4th one
5th one : y = x^2
6th : 5.8x - y = 2.3
Step-by-step explanation:
Not sure about these. You might want to wait for another person to answer
Have a nice day!
Addition problems that need annex zeros:
Choice A. - 0.54 + 12.1
Choice C. - 25.59 + 1.2
Choice D. - 23.04 + 124.1 + 34.06
Hope I was able to help! :)