<span>Simplifying
4.5 = 2a
Solving
4.5 = 2a
Solving for variable 'a'.
</span>
<span>Move all terms containing a to the left, all other terms to the right.
Add '-2a' to each side of the equation.
4.5 + -2a = 2a + -2a
</span>
<span>Combine like terms: 2a + -2a = 0
4.5 + -2a = 0
</span>
<span>Add '-4.5' to each side of the equation.
4.5 + -4.5 + -2a = 0 + -4.5
</span>
<span>Combine like terms: 4.5 + -4.5 = 0.0
0.0 + -2a = 0 + -4.5
-2a = 0 + -4.5
</span>
<span>Combine like terms: 0 + -4.5 = -4.5
-2a = -4.5
Divide each side by '-2'.
a = 2.25
Simplifying
a = 2.25
Let's check: 2 x 2.25 = 4.5
Next time, follow these steps and you will pass
Hope I helped :)
</span>
Answer:
f(x) = x² + 5
General Formulas and Concepts:
<u>Algebra I</u>
- Equality Properties
- Function Notation
Step-by-step explanation:
<u>Step 1: Define</u>
y - x² = 5
<u>Step 2: Rewrite</u>
- Add x² to both sides: y = x² + 5
- Rewrite <em>y</em>: f(x) = x² + 5
The answer would be 64/9. I did this by squaring each number so 8^2 and 3^2 should give me 8*8 which is 64 and 3*3 which is 9. I hope this helped you!
The answer would be 50 for the question 8 becuase u do the opposite which is 86 divided by 2 and then add seven