X-6= units digits
X= tens digit
4(x)+5(x-6)=51
9x-30=51
9x=81, x=9
Plug x back into top equation:
9-6=3, units digit is 3
X=9, tens digit is 9
The two digit number =93
Answer: because the 7 in 0.77 is in the tens place, while 0.077 has a 0 in the tens place, and 7 is greater than 0.
Answer:
(h+7j)*(h+2j)
Step-by-step explanation:
h^2+7hj+2hj+14j^2
h*(h+7j)+2j*(h+7j)=(h+7j)*(h+2j)
Answer:
Europe 1.86 VS 0.79 US
Step-by-step explanation:
All you have to do is take US gass prices and simply divide it by four then compare.