Answer:
Definitley the second one, trust me.
Step-by-step explanation:
Answer: <em>(x+1)(x−4). </em>
Explanation: <em>x2−3x−4 x2−4x+x−4 x(x−4)+1(x−4) (x+1)(x−4). </em>
Answer:
200
Step-by-step explanation:
Answer:
We have 16 ounces of 3% H2O2
How many ounces of 30% H2O2 do we add to make a 10% H2O2 solution?
let x = amount of ounces of 30% H2O2 to add
.03 * 16 + .30x = .10 * (16 + x)
.48 + .30x = 1.6 + .1x
.2x = 1.12
x = 5.6 ounces
Source:
https://www.1728.org/mixture.htm
Step-by-step explanation:
10 is an integer
10 divided by 5 is 2
so 10 is answer
