Answer:
<u>D</u>
Step-by-step explanation:
<u>Characteristics of scientific models</u>
- They can save money and lives
- They allow scientists to test their predictions
- They allow scientists to study systems that no longer exist
- They are widely used
Out of the given options, only <u>D</u> is an incorrect statement.
X =3 because you subtract 5 from both sides of the equation
Each side is 52 cm. because equilateral triangles have equal lengths on each side. <span />
Answer:
<em>greater than and less than</em>
<em>mayor que y menor que</em>
Answer:
60
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 Expression</u>
2 × (3³ - 5 + 8)
<u>Step 2: Evaluate</u>
- [Parenthesis] Exponents: 2 × (27 - 5 + 8)
- [Parenthesis] Subtract: 2 × (22 + 8)
- [Parenthesis] Add: 2 × 30
- Multiplication: 60