Answer:
The answer is x = 81.25
Step-by-step explanation:
The proportion used is 65/x = 80%/100%
4% of $57.84
= 2.31 est. is sales tax
Answer:
multiplier
Step-by-step explanation:
You get from a distribution. for example 2 (a + b) = (2a) + (2b) which has happened in this problem. It turns out the same if I make a sum of the subsequent parenthesis of a multiplication
Compute the difference quotient:
(<em>f</em> (4) - <em>f</em> (1)) / (4 - 1) = (-3 - 12) / 3 = -15/3 = -5
Answer:
x > -3 or -3 < x < 3 or x > 3
Step-by-step explanation:
- 9
= (x + 3)(x - 3)
the undefined singularity points are at x = 3 and x = -3
x > 3 or x > -3