Hi! Heres my question: An account earns simple interest.
$1800 at 6.5% for 30 months
a. Find the interest earned.
b. Find the balance of the account.

Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j − 6k and through the point (−4, 4, −2).

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?