Answer:
g=10 yards
Step-by-step explanation:
3/6=5/g
30=3g
g=10
Answer:

Step-by-step explanation:

Answer:
There should be one more equation
Step-by-step explanation:
Answer:
3a + 18
Step-by-step explanation:
Answer:
D = 4.2
Step-by-step explanation:
-5.5 ( d - 2 ) = - 12.1
-5.5d + 11 = - 12.1
11 + 12.1 = 5.5d
23.1 = 5.5d
d = 23.1 ÷ 5.5
d = 4.2