Answer:
x^2 + 2x + 1
Step-by-step explanation:
1. collect the like terms.
2. use the commutative property to reorder the terms.
Two angles are supplementary if they add up to 180 degrees.
Given the angle 76 degrees, the supplement is 180-76 degrees, or 104 degrees.
Answer:
Step-by-step explanation:
Let
x -----> the cost of the items Kira's store sold
Remember that
----> sales tax in decimal number
we know that
The cost of the items that Kira's store sold multiplied by the sales tax in decimal number must be equal to $22
so
Solve for x
Divide by 0.05 both sides
To convert the lease factor of a certain amount or transaction to interest rate, we just have to multiply the value by 2, 400.
interest rate = (0.0016)(2400) = 3.84%
the interest rate is 3.84%
