<span>Wireless networks usually use radio (b) signals to send data. </span>
First there are two groups, members and non-members, so you know that there are 4 people who are members, if you subtract 4 from ten that would mean 6 people are non-members. now, for the cost of the members would be (7.50 × 4) + (2.95 × 4) = 41.8$
for the non-member group or would be (9.75 × 6) + (3.95 ×6) = 82.2$ now add 41.8 to 82.2 which equals 124.0$ in total
Explanation:
2.there will be 8 books left on the shelf if each child takes one
Answer:
D
Explanation:
the first three you would need hands-on practice to learn.