21.25% because 85/400 = .2125 which is 21.25%
Answer:
x ≈ 370
Step-by-step explanation:
Answer:51 minutes
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
22+54x=20+60x
54x=-42+60x
-6x=-42
x=7
the equation 2x-4-1+x would be the answer
Because 2x+x = 3x and -4-1 = 5, the result would be 3x-5
