Ababy weighed 7.25 at birth. at the end of 8 month, the baby weighed 2 1/2 times its birth weight. how many pounds did the baby weigh at the end of 8 months

Without graphing the linear functions, find the coordinates of the point of intersection of their graphs: y=3x−11 and y=4

Anyone know? is appreciated! will mark brainliest if correct!

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?