How do i get 31 to be my answer with placing parentheses somewhere in this expression
4 +3(squared)x5-2

the three is squared i just couldn’t type the small two

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Ineed if you could explain and give me the answer you! this needs done