What expressions represent the phrase "twice the sum of a number and 5"? A) 2*+5, B) 2 (5) + *, C) 2 (*+5), D) (*+5) ^2

Line m has a slope of 9/5. line n is perpendicular to like m. What is the slope of line n

How do you write 3 hundred 6 tens 19 ones in standard form?

5 х - 2 y = - 18 3x+2y = - 14

Choose a random number between 1 and 25. What is the probability that it is an even number? represneted as a fraction decimal and percentage

A company that manufactures cars for freight trains manufactured 393 cars in the month of August, out of which 168 were boxcars. What fraction of the cars manufactured were not boxcars?

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.