Answer:
1+1 = 2 or 2 + 11 = 13
Step-by-step explanation:
1) Let's evaluate that expression, given that a=4.9, b=-7, and c=-0.5
Note that we have rewritten it as a fraction so that we can easily operate. Also, we have applied here the PEMDAS order of operations, prioritizing the exponents.
Solution= x=5
Alernative form= 21 x - 105= 0<span />
Answer: hello!
<h3>The expression is not factorable with rational numbers.
</h3><h3>5−21x</h3>