Answer:
1 , 2 , 3, 4
Step-by-step explanation:
An expression is a finite combination of symbols that is well-formed according to rules that depend on the context. meaning it has no = sigh
Answer:
237 = m + 137
this is the equation showing the relationship
Answer:
<h2>
y = 4</h2>
Step-by-step explanation:
x + 2y = 10 ⇒ 2y - 10 = -x
-x + 4y = 14
2y - 10 + 4y = 14
6y = 24
y = 4
It will take him 30 hours
