Solve, Using the Substitution Method, and Check $\begin{array} { l } 3 x + 4 y = 43 \\x - 5 y = - 30\end{array}$

question 92

Multiple Choice

Solve, using the substitution method, and check. $\begin{array} { l } 3 x + 4 y = 43 \\x - 5 y = - 30\end{array}$

• A) (2, 4)
• B) (4, 6)
• C) (5, 7)
• D) (10, 2)
• E) (-5, -7)

---

Definitions:

Trailer Bridge Formula

A formula used to determine the appropriate weight limits for bridges and roadways, considering the trailer's length and axle spacing.

Tractor Bridge Formula

A mathematical equation used in transportation to determine the maximum allowable weight on any set of axles on a tractor-trailer, based on the distance between those axles.

Reflective Tape

Material designed to reflect light, enhancing visibility and safety in low-light conditions.

NHTSA

The National Highway Traffic Safety Administration, a U.S. government agency responsible for enforcing vehicle performance standards and reducing road traffic accidents.