To find what 3 + 3(a) simplifies to when a = 5, first substitute.
3 + 3a
3 + 3(5)
Follow the order of operations (Parentheses, Exponents, Multiplication, Division, Addition, Subtraction) to properly simplify.
Multiply 3 and 5.
3 + 15
Add.
18
Answer:
Parallel lines are lines in the same plane
that never intersect and are always the same distance apart
the right answer is actually 30,60,90, I got the answer right on the test
The first graph.
Step-by-step explanation:
Algebra Calculator.
