Answer:
1) 7(x/8) + 3/4 = -6
Step-by-step explanation:
The term (7/8)x can be written as 7(x/8).
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The associative and commutative properties of multiplication let you put the factors (7)(1/8)(x) in any order or grouping you like.
Here, instead of (7·1/8)·x, the question is offering the rewrite 7(1/8·x), a straightforward application of the associative property.
Answer:
D. -(-2/9)
Step-by-step explanation:
Once you distribute the negative sign, it makes the same answer.
-2 times -1 = 2
9 times -1 = -9
2/-9
2.943 × 10-² (negative 2nd power)
Answer:
7
Step-by-step explanation:
We know that x^a / x^b = x^ (a-b)
b^4 / b^ -3 = b^(4 - -3) = b^ (4+3) = b^7
The exponent for b is 7