191 rounded to nearest ten

Luis wants to buy a home priced at $315,000. He plans to finance this amount less the down payment required. His mortgage payment would then be $2100. Luis has an annual income of $91,500 and $65,000 in savings.

Solve 4 (c + 2) < 4c + 10. No solution All Real Numbers c < 2 c > 2

For s new residential neighborhood 25.08 acres of land will be split into 76 equal size lots how many acres of land will each lot have?

Find an equation for the inverse of the function. f (x) = 2x-3x/4

Evaluate the expression for x = 4, y = 1: x + 12 y + 3

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.