A double replacement reaction involves mixing what two types of compounds A metal and an ionic compound A metal and a halogen An ionic compound and a halogen Two ionic compounds

Evalúa \( p+(-q)-2 \), donde \( p=-3 \) y \( q=5 \) \( \square \)

A) \( 0,5 \mathrm{~m} \). B) \( 0,9 \mathrm{~m} \). C) 1 m . D) \( 1,8 \mathrm{~m} \). C) 2 m .

Let \( d \) represent distance, \( r \) rate, and \( t \) time. Write the equation. \( d=\square \)

In the cost function below, \( C(x) \) is the cost of producing \( x \) items. Find the average cost per item when the required number of items is produced. \( C(x)=4.5 x+9,300 \) \( \begin{array}{lll}\text { a. } 200 \text { items } & \text { b. } 2000 \text { items } & \text { c. } 5000 \text { items }\end{array} \)

Calcula el valor de E: 0.24 en el 4 gorrito, \( \times 1.90 \) en el 9 gorrito, \( \div 1,4 \) -0.13 en el 3 gorrito