Solving radical equations are different because you would want to get everything in the equation to rational numbers.
Extraneous solutions arise when you manipulate the equation. After manipulating if a solution is found that can not satisfy the original equation(s).
87/100 is a fraction form
Answer:
-23
Step-by-step explanation:
x = -5 lies in the last piece
h(-5) = 4(-5) - 3
= -20 - 3
= -23
Answer:
(x·x) + 10 would be the expression.
x·x represent the 2 numbers being multiplied. Increased by 10, would be the + 10.
Answer:
3.5 years (3 years 6 months)
Step-by-step explanation:
You are going to use the simple interest formula for this:
<em>P = initial balance
</em>
<em>r = annual interest rate
</em>
<em>I = interest</em>
<em />
First, change 4% into a decimal:
4% -> -> 0.04
Now, plug in the values into the equation:
The money was invested for 3.5 years (3 years 6 months).