Answer:
8
Step-by-step explanation:
1 min = 4/3
4/3 × 6 = 8
the answer is 8
Y=-7 use distributive property add like terms
Answer:
3,3
Step-by-step explanation:
Answer:
(3,10)
Step-by-step explanation:
When x is 3

y is 11, and this is invalid because it is not at accord.
Answer:
Factorization
Step-by-step explanation:
This can be easily factorized into (x+7)(x+9)=0 which can be solved for the two roots x = -7 and x = -9