Working attached below:
Hope this helps! Any questions let me know :)
Answer:
Step-by-step explanation:
6x^2+4x-42
2(3x^2+2x-21)=0
3x^2+2x-21=0
3x^2+(9-7)x-21=0
3x^2+9x-7x-21=0
3x(X+3)-7(X+3)=0
(3X-7)(X+3)=0
So Answer is (3x-7)(X+3)
Answer:
L to G
d
e
b
c
a
Step-by-step explanation:
Hope this helps :)
Answer:
2½
Step-by-step explanation:
2 goes into 5 2 times and leaves ½ remaining. put the 2 and ½ together for the answer of 2½.
Answer: 
Step-by-step explanation:
Given
If the temperature falls by
in 3 hours
Present temperature is 
The difference in temperature i.e.

Temperature 3 hours ago is 