Karli's age now is twice what it was ten years ago. How old is Karli now? Use K for

Karli's age and write the equation

and find her age

2x-2<2 (x-1) Less than or equal to

the total of 3/4 of a fifth grade class finished their work before recess exactly 3/4 of the students who finish before recess did so in 15 minutes or less as shown in the model below

What factors do the numbers 20 and 30 have in common? O A. 1, 2, 3, 4, 5, 6, 10, 15, 20, 30 O B. 1, 2, 5, 10 O C. 1, 20, 30 O D. 2, 5, 10 SUBMI

Which answer shows this equation in standard form? 7 - 3 (x - y) = - 5x + 2 A.-8x + 3y = - 5 B.-2x - 3y = 5 C. 2x + 3y = - 5 D. 2x - 3y = - 5

A problem states: "There are 9 more children than parents in a room. There are 25 people in the room in all. How many children are there in the room?" What are the unknowns in this problem? Select each correct answer. 1.

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.