Answer:
x = -6, 1
Step-by-step explanation:
x=
or x= 
x=
or x=
x=2/2 or x=-12/2
x = 1, -6
Answer:
the battery rate is 6.5
Step-by-step explanation:
2(10.8) = 21.6
2(8.3) = 16.6
21.6 + 16.6
Answer: 38.2
'n' = a number
the algebraic form is:
n + 9
Answer:
250
Step-by-step explanation:
copper: zinc : total
2 1 2+1 =3
We have 750 brass
750/3 = 250
Multiply each by 250
copper: zinc : total
2*250 250 3*250
500 250 750