The value of r that is common to both solution sets is r = −1.J
Questions like these will be a breeze on Test Day if you tackle them one step at a time. First, carefully translate from prose
into algebra, then solve according to the order of operations.What positive number squared: x^2is equal to: =the cube of the positive root of 16:x = 8 or −8. Because the question asks for a positive number, 8 is correct.