Answer:
The value of x is 5/7.
Step-by-step explanation:
In this case, the other side of the equation is 0.
3x + 10 + 4x - 15 = 0 Combine like terms
7x - 5 = 0 Add 5 on both sides
7x = 5 Isolate the variable by dividing 7 on boths sides
x = 5/7
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The Perimeter of a Rectangle.
It's the sum of all its sides.
L + W + L + W or 2(L + W)
Answer:
The total change that will likely occur in 2 years is 
mg/L
Step-by-step explanation:
Given : The first year, they found the chloride concentration changed by 
mg/L .
It is estimated that the chloride concentration will change 
mg/L the next year.
To find : What is the total change that will likely occur in 2 years?
Solution :
The chloride concentration changed by 
mg/L in first year.
The chloride concentration will change 
mg/L the next year.
The total change that will likely occur in 2 years is
In a mixed fraction - mg/L
Answer:
D for the first one and the second one
Step-by-step explanation:
i learned this trust me
