Round 130 to the nearest ten

In Chemistry class, the ratio of passing grades to failing grades is 7 to 5. How many of the 36 students failed the chemistry class?

Suppose that you have three consecutive positive integers where the product of the smaller and larger number is equal to 15 more than 6 times the middle number. Find the 3 numbers, be sure to include all possibilities.

Name the property of real numbers illustrated by the equation. - 4 (x + 3) = - 4x - 12 Question 2 options: Distributive Property Associative Property of Multiplication Commutative Property of Addition or Associative Property of Addition

The highest spending for food occurred in

A store has a 40% off sale on headphones. With this discount, the price of one pair of headphones in $36. What is the original price of the pair of headphones?

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.