A number is 2/5 times another number. If their sum is 70, find their numbers

0.00037 and 37,000 in Scientific Notation Drag the answer into the box to match each number. A. 3.7 x 10v-7 B. 3.7 x 10v4 C. 3.7 x 10v-4 D. 3.7 x 10v5 Answer like this Number = Equation

150% of what number is 180

What is 15x-4+20 into a decimal

7. In the year 2000, the number of hazardous waste sites in State X was 8 less than twice the number of hazardous waste sites in State Y. Suppose there were 34 such sites in State X.

Mr. Snider is tiling a floor. The floor is 16 tiles long and 9 tiles wide. The center section is 12 tiles long and 5 tiles wide. How many tiles are in the border section?

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.