27) C
29) B
Remember when you are after a decimal it’s . Tenths, hundredths, thousandths
Expression: <span>a = 9b²c
b</span>² = a/9c
b = √(a/9c)
b = √a/3√c
Or b = 1/3 √(a/c)
In short, Your Answer would be: Option D
Hope this helps!
Answer:
$243
Step-by-step explanation:
(3⁰+4-¹) × 2²
= (1 + ¹/₄ ) × 4
= ⁵/₄ × 4
= 20
Answer:
I believe its 2.175 (as a decimal)
or 2 7/40 ( as a fraction)
