It wants expanded form and the distributive property (something like 2(5+6b), so I would think it wants something like 7(200+50+6). This way, you're multiplying 7 by each expanded part of the number, which you would do anyway when solving like normal. Please correct me if I'm wrong!
Answer:
5 odd numberis there 31,33,35,37,39
Because all are a multiple of 2, you can factor out 2, 2(-x^2+x+2)=0
Answer:
x = -6
Step-by-step explanation:
<3<3<3<3<3<3<3
96 messages .... $4.80
155 messages .... x
x= (155x4.80):96=7.75