Find the sum or difference. me earn points 7/8 + 9/16 a.2/3 b.1 its 1 beside then 7 at the top and bottom is 16 c. same thing but with a 1 the 1 besides it then the 1 on the top and the 2 on the bottom

Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3