Answer:
r=23
Step-by-step explanation:
sum: quantity obtained by addition
r+13.8=36.8
r=36.8-13.8
r=23
Answer:
y = -2x+5
Step-by-step explanation:
y = -2x+1 is in the form y= mx+b where m is the slope and b is the y intercept
-2 is the slope
Parallel lines have the same slope so our new line will have the same slope
y = -2x+b
The point given is the y intercept (value when x is zero)
b = 5
y = -2x+5
Answer:
Step-by-step explanation:5,7 3,9
Answer:
These two are congruent because they mirror each other in size and shape.
Step-by-step explanation:
Answer:
5/6
Step-by-step explanation:
A dice has 6 faces.
The probability that the dice would land on 4 after one roll is 1/6.
The probability that the dice would NOT land on 4 after one roll is
1 - 1/6
= 5/6