Answer: a = 23, b = 21, c = 136
Step-by-step explanation:
Answer:
<h2>✓ Simplifying Expressions</h2>

<h3>Solution:</h3>

- Adding the numerical coefficient with the terms that have the same variables. Meaning they are like terms. Adding the base and then copy the variables.
<h3>> Therefore, the answer is 7y.</h3>
The answer is 10.
4 a + 5 b when a = 4 and b = - 1.2
1 Liter = 1000 mL
so....
1.5 Liter = 1500 mL
X(x+1) 1(x+4)
x^2+x+x+4
x^2+2x+4