Answer:
The correct option is (b).
Step-by-step explanation:
We need to find the equivalent to -2(4-3x)+(5x-2)
Using the associative property,
-2(4-3x) = -2(4)+2(3x)
= -8+6x
So,
-2(4-3x)+(5x-2) = -8+6x +5x-2
taking like terms together,
-2(4-3x)+(5x-2) = 6x+5x-8-2
= 11x-10
The equivalent expression is equal to (11x-10).
Answer:
45
Step-by-step explanation:

add 6 on both sides to eliminate it(doing this will get us closer to the variable)
x/3=15
multiply both sides by 3
x=45
hope this helps!
Answer:
23
Step-by-step explanation:
3x+3=72
3x=72-3
3x=69
x=23
Answer:
The odds of the event happening = 7:3
Step-by-step explanation:
Given
Probability of an event happening = 70%
To find the odds of the event happening.
Solution:
Odds of an event happening is the ratio of the probability of the event happening and the probability of the event not happening.
Probability of the event not happening will be = 
So, the ratio of the probabilities of event happening and not happening can be given as:
⇒ 
⇒
[Representing percent in fraction form]
⇒
[Replacing division sign with multiplication sign by taking reciprocal of divisor.]
⇒
[Canceling out the common terms]
⇒
[Reducing fraction to simplest form]
Thus, odds of the event happening is = 