Micah buys 10 pens for every 2 pencils. Rachel buys 12 pens for every 3 pencils. Are their ratios of pens to pencils bought equivalent?

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought

What is the radius of the cone in the diagram? round your answer to the nearest whole number