Which expression is equivalent to - 4.6 + (-0.4) + (-7.2) ?

- (4.6-0.4) + (-7.2)

(4.6+0.4+7.2)

-4.6 - (0.4+7.2)

(4.6+0.4) + (-7.2)

What is the percent of decrease from 100 to 61?

The residents of a city voted on whether to raise property taxes. The ratio of yes votes to no votes was 3 to 2. If there were 1773 yes votes, what was the total number of votes?

Allen runs 8 miles in 3 hour, how long does it take him to run 3 miles

Why do the ocean tides follow a periodic pattern?

Graph the function and then use the graph to find the indicated limit. f (x) = 5x-3, lim x-->5 F (x)

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.