You have 26 library books. You return some books. Then you take out 15 more books. Now you have 27 books. How many books did you return? Solve any way you choose. Show your work.

Distribute and simplify: 3 (9 x 2 - 7 x + 4)

K - 3 > 1 or k - 3 < - 1

weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of 50. find the probability that a worker selected at random makes between $300 and $400

Which of the following represents the factorization of the trinomial below? 6x? + 11x + 3 A. (3x + 1) (2x+3) B. (3x+3) (2x+1) C. (3x+3) (2x+2) D. (3x + 2) (2x+3)

What is 100 times 7 divided by 12 multiplied by 16000 subtract 12368 divided by 2 and multiplied by 67?

Cross out the word does not belong in each group Primrose cowslip - bee grasshopper-humming singing - daisy oak tree - grasses butterfly - fluttering meadow

What is the mode of this data set: 17, 13, 18, 20, 17, 15, 12 A. 19 B. 17

Find the volume for the regular pyramid. slant height = 6, length of side = 4

Four identical robots lie on the ground head-to-toe and measure 14 feet. How tall is each robot?

A trapezoidal pyramid has a volume of 3168 cm^3 and its height is 36cm the lengths of the 2 bases of the trapezoidal base are 18cm and 28cm what is the height of the trapezoidal base