What is relations and functions really about?

Draw Y=3x-2 on a grid

What comes next in the sequence: 1, 3, 11, 43,

Anna baked 3 batches of cookies with d cookies in each batch. She then ate 8 cookies. There are 50 cookies in a batch.

Solve for x. 12 = x^2 + 6x

Calculate (full working required) 2.43 x 4 =

Is 600 km greater or less than 5 m?

Find total area of a regular pyramid with base of 2 and altitude of 3

Zack wants to make a profit more than $300 for painting 4 identical rooms. The profit he makes is equal to the amount he is paid minus the cost of supplies. The cost of supplies 32.50 for each room.

The sum of the perimeters or two different squares is 32 centimeters, and the difference between there perimeters is 8 centimeters.

A necklace regularly sells for $18.00. the store advertises a 15% discount. what is the sale price of the necklace in dollars