Answer:
n=6
Step-by-step explanation:
12-6=6
Answer:
57
Step-by-step explanation:
variables
substitution
5353 minutes = 89.22 hours
Maybe the figures should be 53 and 20??
Let's let Billy = A
The formula to use for work problems is
Time = (A*B) / (A+B)
53 = ( (A +20)* A) / (A +20 + A) )
53 = ( A^2 + 20A ) / (2A + 20)
A^2 + 20A -106A -1060
A^2 -86A -1060
A = 96.935
Bobby Mows in 116.935 minutes
Answer:
you forgot the question
Step-by-step explanation:
Answer:
X=2
Step-by-step explanation:
2(12x-8) + 1/3 x 9 =35
24x -16 + 3 = 35
24x = 48
X = 2
