# Function Arithmetic (Sum): (f+g)(x) and (f+g)(4) – Quadratic

This video explains how to determine the sum of two quadratic functions. Then a function value is determined using two methods.

# Decimals in Money App: Money Leftover 82-(14.75+34.90+4.47)

The video explains how to add and subtract decimals to determine an amount of money left after a purchase.

# Decimals in Money App: Cost of Fruit 4(0.18)+3(0.42)

This video explains how to multiply and add decimals to determine the total cost of fruit purchased.

# Add Fractions with Variables and Common Denominators

This video explains how to add fractions with variables and a common denominator.

# Write a Given Finite Geometric Series Using Sigma (Summation) Notation

This video explains how to write a given geometric series using sigma notation. The sum is then found.

# Write a Given Finite Arithmetic Series Using Sigma (Summation) Notation (d<0)

This video explains how to write a given arithmetic series using sigma notation. The sum is then found.

# Write a Given Finite Arithmetic Series Using Sigma (Summation) Notation (d>0)

This video explains how to write a given arithmetic series using sigma notation. The sum is then found.