8+8b+2b = 2b+16 solve

Determine two compatible numbers to use to estimate the quotient 5,071/62? A. 4,800 and 60 B. 4,900 and 70 C. 5,000 and 60 D. 5,100 and 60

a movie was sold out for four straight days. If 535 tickets were sold each day, how many tickets were sold in all?

Solve by substitution 3x - 3y = - 6 z=-3x-3y+9 -4x+5y+z=8

I don't really get this one. It says Solve the equation. Check the solution. 6 (x - 2) = - 18

Write the quadratic equation in standard form and then choose the value of "b." (2x - 1) (x + 6) = 0 - 4 11 12

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.