Answer:
-1
Step-by-step explanation:
y-1=-3
y=-2
.:1/2y=1/2(-2)=-1
Answer:
x = 12
Step-by-step explanation:
x + 3 =
x + 1
multiply through by 6 ( the LCM of 2 and 3 ) to clear the fractions
3x + 18 = 4x + 6 ( subtract 3x from both sides )
18 = x + 6 ( subtract 6 from both sides )
12 = x
Answer:
200
Step-by-step explanation:
Answer:4.265
Step-by-step explanation:
Can it be decimal?
Answer:
I'm not sure but I think is 31.4
Step-by-step explanation:
multiply 15.70 twice