When 10 is added to the number that is produced by doubling the number x, the result is equal to 5 times the number that is 7 less that x. what is the value of x?

What is the prime factorization of 230

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16