Match the square roots!! Need help asap! Will mark brainliest

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48