Li needs 15 pieces of string each 1/2 of a inch long. she cut a 6-inch piece of string long. how many more pieces of string does she need?

To factor 8x² + bx + 3, a student correctly rewrites the trinomial as 8x^2 + px+qx+3. What is the value of pq?

What number is 12 and a half percent of 64

The temperature Saturday is - 13°, and on Sunday it is - 4°. Which equation would be used to show the difference in temperature from Saturday to Sunday? A. - 4 + 13 B. - 4 - (-13) C. - 4 - 13 D. 4 + (-13)

2. Determine the value of the unknown variable using the given formula and information. a) A=lw, A=464cm², w = 4cm, 1 = ? b) P=21+2w, P = 80m, I=8m, w = ?

Find the missing number. * 6 = 42

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.