How do you regroup - 80+10-6?

How can I make "24" using numbers "4 4 8 1" as options?

Solve the old 2x+log12=3 round to the nearest hundredth if necessary 6,000 24,000 166.67 41.67

Ms Williams asked her class if they perfer doing homework before school or after-school. i the ratio of students who perfer doing homework before school to students who perfer doing home work afterschool is 7:15 what does the ratio 7/22 represent

Find the explicit formula and the type of function X Y -2 - 1 -1 - 3 0 - 5 1 - 7 2 - 9

Solve using substitution y=1/2x x+4y=18

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.