If x = 3, calculate the value of : x cubed + x

Which is the standard form for this number? (7 x 10) + (5 x 1) + (5 x 1 100 ) + (3 x 1 10,000 ) A) 75.0503 B) 75.053 C) 75.503 D) 75.543

Jessica is planning a trip to South Africa. The following table shows some of her planned expenses for this trip, and whether these expenses are in US dollars ($) or South African rands (R). Item Cost Currency Guide book 216.41 R Walking shoes 702.

3 (3x+4) = 10+2 (4x-5) solve

How to write 32,005,008 in two other ways

Y=2x+5 2x-y=4 solve by elimination need the x and y

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.