Is 3x divisible by 3x^3+18

During a promotional weekend, a state fair gives a free admission to every 175th person who enters the fair. on Saturday, 6,742 people were attending the fair. on Sunday, werev5,487 people attending the fair.

What are two different statistics that demographers use to study population? define the statistics?

Consider the angles: 124°, x°,20°. For which value of x do the three angles form a triangle? A. x = 22 B. x = 36 C. x = 44 D. x = 56

Inez and Joel work at a store that sells cell phones. Inez worked for 7 hours and 23 minutes. Joel worked for 4 hours and 51 minutes. How much longer did Inez work than Joel?

Which is NOT a major expense category? A) housing B) transportation C) electricity D) food

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.