5a - 4a = -9 - 8a
a = -9 - 8a
9a = -9
a = -1
Answer:
Step-by-step explanation:
discriminant=5²-4×1×7=25-28=-3<0
no real number solution.
Answer:
A.
male long sleeves: 3
Male short sleeves: 0
male rolled up sleeves: 2
Female long sleeves: 0
Female short sleeves: 2
Female rolled up sleeves: 1
B. 0/3
C. 2/5
Step-by-step explanation:
Answer:
It would be (6,-6)
Step-by-step explanation:
Hope this helps.
