What is a reasonable estimate of -3 4/5 + (-5.25) and the actual value?

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?

Evaluate the expression. (9 + 5)(3 + 2)0

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4