Heath has found a new online encyclopedia by a company he has never heard of before. heath’s friend, sam, urges heath to stick to sites he knows are safe and credible. why is sam so concerned?
a.
many online references are not regulated
c.
both of these
b.
online references may contain incorrect information
d.
none of these

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

Ineed to know the answer to this algebra question.