The first one. First you'd subtract 8 from both sides then divide both sides by 22, so it should be the first answer.
Answer: x=4
Step-by-step explanation: write down 11x-2+9x+1=19x+3, then combine the like terms... 20x-1=19x+3, then subtract 19x from both sides which will give you x-1=3, and 4-1=3 so x=4
Answer:
2
Step-by-step explanation:
y=k/x
58=k/9
k=58×9
k=522
y=522/x
when x=261
y=522/261
y=2
Answer:
square root of 16
Step-by-step explanation:
I suggest using the app called photomath. It helps. Here is the answer I got: (click pic)
