Answer:
(11x-7)
Step-by-step explanation:
A) <span>3x + </span><span>2.5y= 27
B) 5x – 2.5y = 5
</span>Adding A and B we get
8x = 32
x = 4
A) 3*4 + <span>2.5y= 27
</span>A) 12 + <span>2.5y= 27
</span>A) <span>2.5y= 15
y = 6
</span>
Answer:
Stated as a ratio instead of fractions, the expected result is _____4:4 or just_____.
1
Step-by-step explanation:
In this particular case, the result of the two coins tossed together landing on heads 1/4 of the time; one head and one tail 1/2 of the time; and two tails 1/4 of the time is equal to 1.
This is because 1/4 + 1/2 + 1/4 = 1. It is the sum of all probabilities in the set or distribution. This sum is always equal to 1. Therefore, the sum of a probability distribution is the collection of the probabilities that define the chance of the various outcomes of an event or experiment.
Answer:
neither, since the gradients are not the same, as well as the c value
Step-by-step explanation: