17. Of the following numbers, which one is prime: 14, 13, 21, 33?

A. 14

B. 33

c. 21

D. 13

Evaluate 2k + m if k = 11 and m = 5.

5*4-10*5/-2 find the value expression

Simplify 6 - 4[x + 1 - (y + 3) ] + 5y

Which strategy should be used to correctly solve this problem? Bill wanted to make a rectangular pool that had an area of 80 square feet. He wanted to put tile around it, but he wanted to use as little tile as possible.

What is 1+3i in standard form?

Evaluate each expression |-7| - 5 =

444.404 in word form

A floor mat of dimensions 459cm and 355 cm was cut into square shaped door mats and it was seen that a piece of 9cm by 5 cm is left. What is the maximum length of door mats

Which fractions add together to make 11/5

Trip has 15 coins worth 95 cents four coins are worth twice as much as the rest. Construct a math argument to justify the conjecture that Trip has 11 nickels and 4 dimes.