Based on the lesson ldentify the first operation needed to solve the following equation 2x + 3 = 11

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

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?

What are the greatest common factor of 75 and 30