Write the following in expanded form 42,530

Kristin spent 40$ on pampers. If they cost 8$ / package, how many packages did she buy

If f (x) = x + 5, for what value of x does f (4x) = f (x + 4) ?

The GCF and the LCM of 16 and 24 is the same value.

The level of calcium in the blood of healthy young adults follows a normal distribution with mean $/mu=10$ milligrams per deciliter and standard deviation $/sigma=0.4$.

Which words have vertical symmetry for all of the letters in the word?

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.