Answer:
14 + 6
Step-by-step explanation:
(4 +
)(5 -
)
Each term in the second factor is multiplied by each term in the first factor
4(5 -
) +
(5 -
) ← distribute parenthesis
= 20 - 4
+ 5
- 
= 20 - 4
+ 5(2
) - 6
= 20 - 4
+ 10
- 6 ← collect like terms
= 14 + 6
X=a/y-b would be the answer for this question
The answer is A. And here's how you get it. You start by simplifying between the numerator and the denominator in the top fraction. Factor the top and the botttom so you have this: [7(x+3)/(x+3)(x+2)]/[(x+6)/(x+2)]. The (x+3)'s in the top fraction cancel each other out leaving you with [7/(x+2)]/[(x+6)/(x+2)]. When you divide fractions by fractions you change the sign and flip the fraction in the denominator so now you have this: [7/(x+2)]*[(x+2)/(x+6)]. The (x+2)'s cancel each other out then leaving you with 7/(x+6)
Answer:
Step-by-step explanation:
1) False: The function is decreasing (because the base, 1/3, is between 0 and 1).
2) True: The function is decreasing (see #1, above)
3) False: There is no x-intercept.
4) True: If x is 0, then y = (1/3)^0 = 1.
5) False: the range consists of the set of all real numbers greater than zero.