Answer:c)21
Step-by-step explanation:
i just took the quiz
Answer:
c
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
3*(-7)=(-21)
5 because you subtract 15x and bring it to 3x^2 and get 3x^2-15x=0. Then take out the gcf and you get 3x(x-5)=0. Since it can't be 0, x-5=0 , the answer is 5.
Answer:
The answer is B
Step-by-step explanation: