6 (3a+1) - 30=3 (2a-4

what's the answer?

A company purchases 24500 of new computer equipment. For tax purposes the company estimates that the equipment decreases in value by the same amount each year.

A survey of 96 students on campus showed that 29 read the Campus Observer student newspaper that morning, 24 read the news via the Internet that morning, and 20 read the local city paper that morning.

7x + 2x - 1 equals what

Two sides of an equilateral triangle measure (2y+3) units and (y^2 - 5) units. if the perimeter of the triangle is 33 units, what's the value of y?

What is the value of log7 343

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.