Answer:
Lezza did make an error, she also needs to multiply -5 by 3.
Step-by-step explanation:
Lezza needs to use the distrubitive property.
Therefore she needs to distrubute 3 to both 2x and -5
If she had done that, the answer would be
4x=7+6x-15
Which simplifies to 4x= -8+6x
Answer:
41,042,523,288 It is even.
Step-by-step explanation:
To tell whether a number is even or odd, look at the number in the ones place. That single number will tell you whether the entire number is odd or even. An even number ends in 0, 2, 4, 6, or 8. An odd number ends in 1, 3, 5, 7, or 9.
Answer:
<u>The area of a circle is pi times the radius squared.</u>
- <u />

<u>-----------------------</u>
<u>hope it helps...</u>
<u>have a great day!!</u>
The way you have written the expressions, only the numbers 2 and 4 appear in denominators. Their least common multiple is 4. Then your terms become
.. 1/4, (18/4)x (10/4)(x +1)
If you intend your expressions to be
.. 1/4, 9/(2x), 5/(2(x+1))
then the least common multiple of the denominators is 4*x*(x+1), and your expressions can be written as
.. x(x+1)/(4x(x+1))
.. 18(x+1)/(4x(x+1))
.. 10x/(4(x(x+1))
_____
If you write a fraction using plain text, parentheses are required around any numerator containing a sum and around any denominator containing any arithmetic operation. It's all about order of operations. The division symbol only applies to the immediately preceding and the immediately following operand:
.. a+b/cd = a+(b/c)*d
If you want something else, use parentheses.
.. (a+b)/(cd) . . . . for example
768.51 dollars should be your answer it is 2195.73 * 0.35