1/2x+20=1/3x+30
Subtract 20 on both sides
1/2x=1/3x+10
Subtract 1/3x on both sides
1/6x=10
Multiply by 6 on both sides
X=60
So 1 USD is 2.89 RON
That means...
177 ÷ 2.89 = 61.24USD
Yes because 10^2+10^2=200
If you multiply a square root by itself it removes the root. Therefore making the statement 100+100=200; True
First you have to find a common denominator which is 4.
6 2/4 + 3 1/4 = 9 3/4
So your final answer is 9 3/4
Hope this helps!!!!