What is 2x (-5) = 10 using tiles

A girl is exactly one yard tall and her sister is 1/3 of a yard taller. how many total inches tall are they added together.

Barbara buys a box of pens for $4. For every additional box she buys, she gets a $1 discount. Which expression represents the total cost of the pens, c, as a function of the number of boxes, b? A. c=f (b) = 4b-1 B. c=f (b) = 4b+1 C. c=f (b) = 3b+4 D.

How do I find the radius of an Cylinder?

Rita earns $15.00 per hour. If she gets a 4% raise, what will be her new hourly wage? $14.40 $19.00 $15.60 $15.04

Henry bakes 84 bread rolls and fruit muffins. After giving away 18 rolls, there are 5/6 as many rolls as muffins left. How many rolls did Henry bake? WITH NO X

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.