Answer:
-2(x+2)(4x-35)
Step-by-step explanation:
Answer: The top left one is -3, 6 bottom right is -6, 3
Step-by-step explanation:
Answer:
75% bigger
Step-by-step explanation:
Let the first number be x and the second be y.
So:

And:
-----30% less than x
Substitute
in 




Cross multiply


Collect like terms


Make x the subject


So, the average is:




Rewrite as:

Express as percentage

This means that the average is 75% bigger than the second number
Answer:
-25
Step-by-step explanation:
-5 * -5= -25