Let
x-------> the amount of 
solution
y--------> the amount of 
solution
we know that
so
-------> equation A
-------> equation B
substitute equation A in equation B
find the value of y
therefore
The student need 
of solution and 
of solution
<u>the answer is</u>
A) The percent values were written incorrectly in the equation
B) The amount of 7% solution should be written as 1 – x, not x – 1.
Answer:
The factors are 
.
The factors are not 
Step-by-step explanation:
Equation is 
.
This equation can be written as follows:
Here,
Therefore,
So, the factors are .
The factors are not
The right ans is D.I am 100%sure.
if my ans was gelpful u can follow me.
Answer:
Step-by-step explanation:
using the formula below, the central angle is 20° (bc 360-180-160=20)
radius is 14 (28/2=14)
Answer:
no solution
Step-by-step explanation:
7x-12<7x-7
-13<-7
no solution
