Find the solution of square root x+2+4=8 and determine if it is an extraneous solution. X = 14; extraneous X= 58; extraneous X= 14; not extraneous X = 58; not extraneous

What does independent variable and dependent variable mean in math?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8