Questions in mathematics

Questions in mathematics

[Free] It takes a boat 4 hours to travel 75 km downstream. Let [tex]x[/tex] represent the boat’s speed in still water, and let [tex]y[/tex] represent the water’s current in kilometers per hour. Which equation models this situation?

[Free] Forrest is purchasing a car priced at $7,299. His down payment is $299, and his monthly payments are $165 per month for 48 months. What is the deferred cost of the car?

[Free] Calculate 80% of 717.

[Free] What does it mean to drain at a constant rate?

[Free] Yolanda has $38 in a bank account. She wants to make two equal deposits so that her account will have a balance of $100. How much money does Yolanda need to deposit each time?

[Free] The blue jar has 27 more coins than the red jar. If there are a total of 193 coins, how many coins are in each jar?

[Free] Rearrange the formula \((xa-b)/x = y\) to make \(x\) the subject.

[Free] There are a total of 127 cars and trucks on a lot. If there are four more than twice the number of trucks as cars, how many cars are on the lot?

[Free] What is the area of this figure?

[Free] Find the range value for the function [tex]f(x) = 4x - 7[/tex] given the domain value of \{-3\}.