Write the number in expanded form 430,290,100

What is the area of a rectangle that is 21 ft wide and 8 ft long? Remember: A = L * W.

Given a monthly income of $1,500, how do you determine the yearly salary this person will earn? Question 3 options: 1,500 x 12 1,500 + 12 1,500 / 12 1,500 - 12

Select the expression to (4x+3) + (-2x+4) 1. 2x+7 2. - 8x+12 3. - 2x+12 4. 6x+7

Substituting x-4=y and - 5y+8x=29

9x (z+14) + (z+14) What is the answer in factored form?

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.