Solve the system by the substitution method. 
Definitions:
Standard Return
The typical or average return expected from an investment, benchmarked against similar investments or industry standards.
Investment
Investment refers to the use of capital to purchase assets with the potential to generate returns in the form of income, dividends, or capital gains.
Risk Premium
The excess return that an investment is expected to yield over a risk-free rate as compensation for its higher risk.
Q14: Let R, F, L, B, T, U
Q14: Write the numeral in the problem in
Q25: Tests of an artifact discovered at the
Q34: Find the first five terms of the
Q34: Find the cumulative distribution for the table.
Q38: In how many ways can you be
Q43: State whether the statement is true or
Q48: Beams of light parallel to the axis
Q81: Write the inverse of the given statement.
Q139: Using switches, design a circuit that would