Select all complex numbers

5-√9/4

1+√-3

4-3√-16

2-√12➗5

3+2√-9➗7

9√-7/5

Ivana's printer prints 40 pages in five minutes. How many pages will the printer print an eight minute?

5. Find the value of x. 12x + 19 22x9 . x =

The product of z and 5 is 26

Gerri spent 1/21 of her money on pencils and 2/21 on paper. what fraction of money does she spend? Give the answer in simplest form.

Barry's mountain bike weighs 6 pounds more than Andy's if their bikes weigh 42 pounds together, How much does Barry's bike weigh

Larry used a pattern of colors to make a cube train. he used a red cube, blue cube a red cube and another red cube. before he started the pattern again how many red cubes did Larry use?

What is the value of 4 (3x+5) when x=11

Is the relation (1,3), (-4,0), (3,1), (0,4), (2,3) function? Why or why not?

Yesterday, Jim had b baseball cards. Today, he gave 13 away. Using b, write an expression for the number of cards Jim has left.

Value of - x2 - 4x - 11 if x = - 3