Answer D and A
Step-by-step explanation:
39.51 - 35.78 = 3.73
35.78 seconds is 3.73 seconds faster than 39.51 seconds
Answer:
3d+5
Step-by-step explanation:
Say x is the difference
Solve for x.
6d+2−(3d−3)=x
Step 1: Flip the equation.
x=6d+2−(3d−3)
Step 2: Simplify
x=(6d-3d)+(2+3)
x=3d+5
Answer:
y=3
Step-by-step explanation:
4y-8+4=8
4y-4=8
4y-4+4=8+4
4y=12
4y/4=12/4
y=3