Which expression is equivalent to b^2 • b^5?
1 answer:
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Answer:
x = -
Step-by-step explanation:
Given
-
=
x
Multiply through by 6 to clear the fractions
2x - (3 - 2x) = 15x ← distribute and simplify left side
2x - 3 + 2x = 15x
4x - 3 = 15x ( subtract 4x from both sides )
- 3 = 11x ( divide both sides by 11 )
- = x
Answer:
Step-by-step explanation:
If the series has a fixed gap between entities (terms).
Add the first and the last values and multiplied by the half of number of terms
For example
2,4,6,8,10 = 5/2 (2 + 10) =30
2+4+6+8+10 =30