Answer:
a.) 
Step-by-step explanation:

Find two numbers that add up to -6 and multiply to -40 (you will most likely need a negative and a positive because -40):
-10 and 4
Factor:

Finito.
Answer:
no
Step-by-step explanation:
Answer:
a+15=x
Step-by-step explanation:
Austin is represented as variable a, and you have 15 more cards.
x is your amount of cards
Add them all together and divide by the number of variables here there are four and the answer is 1.25 or 5/4
Answer:
Lots of steps and answers. Look at the picture.
Step-by-step explanation: