we have

we know that

therefore
<u>the answer is</u>
The expression equivalent is 
There are only 5 in the nucleus of an atom
Answer:
x = 4, -10
Step-by-step explanation:
Find the zeros of the equations.
Solve the equation:
x^2 + 6x = 40
Subtract -40 from both sides.
x^2 + 6x - 40 = 0
Factor the equation.
(x - 4)(x + 10)
Solve for x with the given information by equaling it to 0.
x - 4 = 0
Add 4 to both sides
x = 4
x + 10 = 0
Subtract 10 from both sides
x = -10
This means that our x values are:
x = 4, -10
Answer:
x = 59 square meters
Step-by-step explanation:
To find x, you must first eradicate the 3 so you can divide. Subtract 3 from both 3 and 121. This should leave you with 118. Then, divide 118 by 2. This will leave you with 59 square meters.
1. 2x + 3 = 121
2. 2x + 3 - 3 = 121 - 3
3. 2x = 118
4. 2x/2 = 118/2
5. x = 59 units
Answer:
Step-by-step explanation:
first convert 2 1/4 into improper fraction
9/4 into percent=2.25percent is the answer
thanxxxxx