Evaluate h-2g for h = 3 and g = 27

Write standard form of 400,000+30,000+4,000+50

The equation p=100-10t represents the percent p of battery power remaining in a cell phone after t hours

What is the answer to 13-3/2x=37

Candy bars are six for $2.97, so one bar is $0.4950. How much will a person pay for a single candy bar? The person will pay $ (Rounded to the nearest cent.)

The lengths of three sides of a triangle are m units, n units, and p units, respectively. Which inequality must be true? A) m > n + p B) n < m + p C) p > m + n D) p < m - n

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.