Answer:
4.47
Step-by-step explanation:
3x²+31=91
3x²=91-31
3x²=60
x²=60÷3
x²=20
x=√20
x=4.47
Answer:
13+2x=67 soooooo x = 27 so the video game is $27 and thats the equation
Step-by-step explanation:
Step-by-step explanation:
12:18
12 to 18
12/18 = 2/3
Answer:
5/12 or 0.41666667 pound
Step-by-step explanation:
Set up the equation as 5/12=x/1 and cross multiply. Then you will get 12x=5. Divide both sides by 12 and then you will get 5/12.
