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2 answers:
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Answer:
25.2
Step-by-step explanation:
A calculator will evaluate this for you. If you don't have one, you can use a Google search box.
The Order of Operations tells you to start evaluation with the inner parentheses. Multiplication is performed before addition.
2(7 +2(2.8))
= 2(7 +5.6)
= 2(12.6)
= 25.2
Answer:
6
Step-by-step explanation:
To find the third term substitute n = 3 into the n th term formula
a(3) =
=
= × 4 = 6