What is an equation of the line that passes through the point (−5,3) and is parallel to the line 3x − 5y = 30?

Two trucks leave a warehouse at the same time, traveling in opposite directions. The speed of the faster truck is 5 mph faster than the speed of the slower truck. At the end of 5 hours, they are 600 miles apart. Find the speed of each truck.

Regis leans a 10 foot ladder against a wall. The base of the ladder is 4 feet from the wall. How high does
the ladder reach up the wall?

Grace wants to buy some new clothes, but she cannot afford more than $75 before the sales tax is added. The blouses she wants are priced $17 each and the pants she wants are priced $25 each. Which inequality could be used to determine b, the number of blouses, and p, the number of pants that Grace can afford?

What is an equation of the line that passes through the point (4,1) and is perpendicular to the line 2x − y = 4?