Answer:
a) -19/60
Step-by-step explanation:
add 7/12 to -19/60 and you get 0.26 repeating.
4/15 is 0.26 repeating.
so yea hope this helped :)
A
Its A, 7/12 - 19/60 is 4/15
c
Answer: b
<u>Answer</u>
D
<u>Explanation</u>
9⁽¹/²⁾² = (9⁽¹/²⁾)²
= 9¹/² × 9¹/² (Since the base are the same, we can add the power.)
= 9⁽¹/² ⁺¹/²⁾
= 9 ¹
= 9
The correct simplification is D.
