54 miles = 81 km
Work miles over km
6/9= 54/X
Cross multiply
6x= 486
Divide by 6
X= 81
6 miles/9 km= X miles / 12 km
9x=72
X= 8 miles
Answer:
27
Step-by-step explanation:
Answer:
number 3
Step-by-step explanation:
number 3 the answer is the third one
Answer:x=100
Step-by-step explanation:
Since you know that g(x)=3x-11 all you have to do is substitute that into g(x)=289. So you get 3x-11=289. To get x you have to add 11 on both sides.
3x-11=289
+11 +11
----------------
3x = 300
Divide 3 on both sides to get x by itself
3x =300
---- -------
3 3
x=100