Omar tried to evaluate an expression. Here is his work: 3.2 + 2.4 - 1 + 2
- 3.8 2.4 - 1 + 2
Step 1
24 2.4 - 1 + 2
Step 2
= 24 + 8 - 1 + 2
Step 3
mm 3 - 1 + 2
Step 4
- 2+2
Step 5
Step 6
Is Omar's work correct?

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi,r^3 , where r is the sphere’s radius.

Yesi's dog weighed 5 pounds when she got him. he now yesi's dog weighed 5 pounds when she got him. he now weighs 45 pounds. how much did yesi's dog gain, in ounces?

What is the measure of enter your answer in the box.