Answer:
There is a 15% chance a student chosen at random would have brown sandals.
Step-by-step explanation:
Answer:
Step-by-step explanation:
140x = 23x - 5 +6x
140x= 23x+6x - 5
140x= 29x - 5
140x-29x=-5
111x = -5
x = -5/111
the first/upper one
the other point cloud is too compact to leave a clear clue about any slope
Answer:
x=2
Step-by-step explanation:
4x+1=2x+5
-2x -2x
2x+1=5
-1 -1
2x=4
2x/2
4/2
x= 2
sorry I didn't explain better but here
30 degrees. A triangle is 180. The right angle is 90.
90=7x-10+3x
add ten to both sides and combine like terms
100=10x simplify
10=x now substitute
3x
3(10)=30