Answer:
- 16
Step-by-step explanation:
following the rules as set out in PEMDAS
4² - 2(3 × 5 + 1) ← evaluate exponent term
= 16 - 2(3 × 5 + 1) ← evaluate multiplication inside parenthesis
= 16 - 2(15 + 1)
= 16 - 2(16) ← perform the multiplication
= 16 - 32 ← evaluate subtraction
= - 16
the rule is look for the same number.
Answer:
a
Step-by-step explanation:
7+2h= g. Add 2h to other side to make g alone
3(7+2h) + 3h = 10 Substitute
21+6h +3h= 10. Distribute
9h= -11
H= -11/9
The answer is 165.6 and the next formula can describe why:
46% * 360 degrees
<span>.46*360=165.6 degrees
</span>It is very easy with this procedure and I know it can help you with similar exercises.