Select all the equations that are equivalent. 52 = 8n +4
4(2n + 1) = 52
4 = 52-8n
0
4n = 48
n = 6

Can any one me with the answers to these questions asap?

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is: