The measure of an angle is (5 x + 10)° and the measure of another angle is 55° with the sum of both angles being 90° what is the value of x

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract