junellatim
junellatim
13-08-2017
Mathematics
contestada
evaluate x=5: 6+(10-x)^2-20
Respuesta :
kphung76127
kphung76127
13-08-2017
6+(10-5)^2-20
6+5^2-20
6+25-20
31-20
11
Final answer:11
Remember, grouping and parantheses first, then exponents, and finally addition and subtraction
Answer Link
Banabanana
Banabanana
13-08-2017
6 + (10 - x)
²
- 20
=
6 + (10 - 5)² - 20
= 6 + (5)² - 20
= 6 + 25 - 20
= 11 ← answer
Answer Link
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