Answer:
3D= -2
5D= -4
Step-by-step explanation:
3D = 2d -2
3d - 2d = -2
d= -2
5d =4d-4
5d - 4d = -4
d = -4
hope it will help you
9514 1404 393
Answer:
92%
Step-by-step explanation:
The number who finished was ...
315 -7 -5 -13 = 290
This number out of 315 is the percentage ...
290/315 × 100% ≈ 92% . . . finished the race
<span>2x + 5 is your answer </span>