Answer:
29.1
Step-by-step explanation:
29.12 1 stands for tenths and the 2 after the dot stands for hundredth. since the number after the 1is not up to 5 the it cannot round of to 1 so the answer is 29.1
y= j316
I think it’s 200
-2x=30-120
-2x = -90
=x = -90/-2
=x = +45