Answer:
if you are looking for x it is x=3.3
Step-by-step explanation:
im guessing you meant to write 2x + 8x = 33
Add 2x+8x
10x=33
Divide 10 from 10x and 33
x=3.3
Ok
:DDD
It would be C
A negative times a negative is a positive, and 7 x 4 is 28
3 laps : 6 minuets
6/3 = 2
3/3 = 1
1 lap : 2 minuets
1 * 10 = 10
2 * 10 = 20
10 laps : 20 minuets
11 = -d+15
subtract 15 from each side
-4 = -d
divide both sides by -1
d = 4