PDF chapter test TRY NOW

1. An expression equated to another expression is called
.
 
2. If \(a = 5\), the value of \(2a + 5\) is
.
 
3. The sum of twice and four times of the variable \(x\) is
.
Answer variants:
\(5\)
equation
\(15\)
\(2 + 4x\)
solution
\(35\)
\(6x\)