Hi please help, timed test!

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

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?