Answer:
Step-by-step explanation:
cross multiplication
8/5 = 1.6
Answer:
same slope and same y intercept
Step-by-step explanation:
y + 11 = -7/9 (x - 18)
y + 11 = -7/9x + 14
y = -7/9x + 3
Answer:
We can write the equation for the first part of this problem as:
16
+
4
x
=
10
+
14
We can now solve for
4
x
:
−
16
+
16
+
4
x
=
−
16
+
24
0
+
4
x
=
8
4
x
=
8
To find the value of
8
x
we can multiply each side of this equation by
2
:
2
×
4
x
=
2
×
8
8
x
=
16
Step-by-step explanation:
Answer:
80
Step-by-step explanation:
-400 / -5 = 40
Hope that helps!
Given:
The probability of drawing a red candy at random from a bag of 25 candies is
.
To find:
The probability of randomly drawing a red candy from the bag after removing 5 candies from the bag.
Solution:
Let n be the number of red candies in the bag. Then, the probability of getting a red candy is:




After removing the 5 candies from the bag, the number of remaining candies is
and the number of remaining red candies is
.
Now, the probability of randomly drawing a red candy from the bag is:


Therefore, the required probability is
.