Answer:
-20
Step-by-step explanation:
Use the distributive property to get
(you multiply both xy and -7 by 2.) Now plug in the x and y values to get:
. This gets you
which is
.
All you need to do is divide 1000 by 4 which is 250 :)
The probability of picking red button is 
<u>Solution:</u>
Given, A jar contains 30 red, 30 blue, and 60 white buttons.
You pick one button at a random choice,
We have to find the probability that it is red button.
Now, total number of buttons = 30 + 30 + 60 = 120 buttons.
Number of favourable cases for red button = 30 red buttons.
The probability of an event is given as:


Thus the probability that it is red is 
The sum of -3 and a number equal to -91 is -88
Answer:
your answer is c
Step-by-step explanation:
In the fraction Jonah made split his table into 10 parts to show 3/5 and to get the 10 parts he multiplied 5 by 2 to get 10 and you have to do the same to the 3 so 3 multiplied by 2 is 6