Solve step by step for k. k/2+1/2=3 also if anyone knows the rules for two step equations with decimals and fractions (like when to divide then multiply on problems, or add and divide, etc. i'm majorly confused.)

Adice is rolled 5 times. how many possible rolls are there? ( determine the number of outcomes using only the fundamental counting principal ) omg bruh can someone me.

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x