Simplify expression - 9x + xz - 8 - 10xz - 7z

Using the numbers 8, 6, 4, and 2 write an expression that equals 7.

In the two-string problem, two strings are suspended from the ceiling and the goal is to tie them together. However, the two strings are too far from each other to be reached and an object available to you is a plier.

Which structure-function pair is mismatched?

2. The height of one solid limestone square pyramid is 24 m. A similar solid limestone square pyramid has a height of 30 m. The volume of the larger pyramid is 16,000 m3. Determine each of the following, showing all your work and reasoning ...

An object that weighs 10 lb on earth would weigh only 4lb on mars. If you weigh 95 lb on earth, how much would you weigh on mars

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.