39 x 10^4 = in standard form

Which of the following is not a solution for x < 8? x = 9 x = 7.95 x = 4.3 x = - 3

Write an equation that represents the problem, then solve the problem. Seven-fourths decreased by a number is 2. Find the number

For what value of y does the graph of 4x - 1/2y = - 12 cross the y-axis?

What are the square roots of 144/256? -72/128 and 72/128 -12/18 and 12/18 -9/16 and 9/16 -12/16 and 12/16

A trail mix recipe calls for 2/3 cup almonds and 5/8 cup raisins. blake tripled the almonds and doubled the raisins how many cups of each did he use

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.