The point t' is located at (9,6). Given the preimage with coordinates T(12, 8), find the scale factor for this dilation which has its center at the origin.
(1 Point)

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?