33.9k views
2 votes
Simplify the numerical expression
2-(5.6-4^2)+7=

2 Answers

5 votes
19.4

alternate form
19/5 or 19 2/5
User Herminio
by
6.6k points
4 votes

Answer:

19.4

Explanation:

2-(5.6-4^2)+7

PEMDAS

Parentheses first

(5.6-4^2)

Exponents

5.6 -16

Then subtract

-10.4

Replace the parentheses with -10.4

2-(-10.4)+7

Now add and subtract from left to right

2+10.4+7

19.4

User Dave Snigier
by
5.6k points