Find the sum of 3/4 and 9/10. Then multiply by -5/4. What is the product?

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Need solving this second acceleration problem.

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?