How do you calculate prisms

Eight less than a number is six more than twice the same number. I need the number.

Which trigonometric ratios are correct for triangle DEF? Check all that apply. sin (D) = cos (E) = tan (D) = sin (E) = tan (D) =

Determine the degree of the polynomial: 7m6n5

A submersible vessel at an elevation of - 95 feet descends to 5 times that elevation. what is the vessel's new elevation?

why can you write a subtraction problem as an addition problem? How do you write a subtraction problem as an addition problem?

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.