I'll give brainliest to whoever answers the question correctly All of the following would make a formal proof incomplete except what?

A.) Errors in logic
B.) A lack of justifications
C.) Incomplete sentences
D.) Incorrect reasons for statements

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.