Answer/explanation
4(3x+5)=-4
You will distribute the four to every term in the parenthesis,
12x+20=-4
Then you will combine like terms
12x+20=-4
-20 -20
12x=-24
Then you will divide 12 to isolate x

Obviously, -24 cancels out and you would get x=-2
Answer: $48
Step-by-step explanation:
Principal×Rate×Time
$300×2/100×8yrs
How many friends does Andrea have? If so then:
2 - 2/3*F = A
where F is the friends servings
and A is Andrea's servings.
Answer:
7%*12=6%(12+x)
.84=.72+.06x
.06x=.12
x=2
how much water should be added to 12 mL of 7% alcohol to reduce concentration to 6%? 2 ML
Step-by-step explanation:
Answer:
b 2o i think sorry if its wrong