Your answer is
a-4a
= 1a-4a
= -3a
The answer is 13 you have to add the top and bottom
I think the pattern is that you multiply the first number by the second , then add the first number. SO:
e.g. for the first one 1 x 4 = 4 , 4 + 1 = 5
for the second one 2 x 5 = 10, 10 + 2 = 12...
So for 8+11:
you do 8 x 11 = 88 , 88 + 8 = 96
<span>a whole number; a number that is not a fraction.</span>
Answer:
The two shorter sides have to be equal and the two longer sides have to be equal.
Step-by-step explanation: