Trisha needs to drop off some party invitations. From home, she drives 10 kilometers east, 20 kilometers north, 10 kilometers west, 30 kilometers north, and 10 kilometers south. How many kilometers is Trisha from her home?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

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?

Consider the input and output values for f(x) = 2x - 3 and g(x) = 2x + 7. what is a reasonable explanation for different rules with different input values producing the same sequence?