Three equations are:
2x+1=6x+3
8x+6=2x+3
8x+4=2x+1
<u>Step-by-step explanation:</u>
Using the digits 0-9, no more than one time each, place a digit in a box to create an equation with a solution x= -1/2 . We need to Create three equations. Formula is below. __ x+ __=__ x+ __ . Let's find out:
2x+1=6x+3
Let's verify this :
⇒ 
⇒ 
⇒ 
8x+6=2x+3
Let's verify this :
⇒ 
⇒ 
⇒
8x+4=2x+1
Let's verify this :
⇒ 
⇒
⇒
Answer:
197.34
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
<em>x</em> = -75.9
<em>y</em> = 2.6
-xy
<u>Step 2: Evaluate</u>
- Substitute in variables: -(-75.9)(2.6)
- Multiply: (75.9)(2.6)
- Multiply: 197.34
Answer:
btfol
Step-by-step explanation:
B. Closed circles tell u that it’s less than or equal to/greater than or equal to and it stops at -3 and 5
Answer:
0.000008 m
Step-by-step explanation:
The diameter of a red blood cell is 
. We need to write the value in the standard notation.
means there are 5 zeros before 8. It can be written as :
So, the standard notation is 0.000008 m. Hence, the correct option is (d).
