Answer:
(-6, 1.5)
Step-by-step explanation:
We’ll use probability to answer this question.
Probability: Number of even numbers / All numbers added together.
Odd numbers: 1,3,7
Even numbers: 4
All numbers added together (amount of numbers not the numbers itself!) = 4
Amount of even numbers = 1
Probability of getting an even number is 1/4
Answer: Yes she is correct, the probability of getting an even number is 1/4.
Answer:
C
Step-by-step explanation:
Since the output is just the input multiplied by 3, the output will be 15.4*3=46.2, or answer choice C. Hope this helps!
Answer:
b = 2 cm.
Step-by-step explanation:
A trapezoid is broken into a rectangle and a triangle. So, it is a right trapezoid.
The rectangle has a base of 8 centimeters and a height of 6 centimeters. The triangle has a base of 2 centimeters and a height of 6 centimeters.
Now, we are asked the length, b, of the base of the triangle.
It is clear from the given information that the base of the triangle is, b = 2 cm. (Answer)
4x+y=25
x-3y=16
substitute the value of y into the equation by moving 4x (from the first equation) to the right side
y=25-4x
substitute the given value of y into the equation x-3y=16
x-3(25-4x)=16
x-75+12x=16 (add 75 to both sides of the equation)
13x=91 (divide by 13 both sides of the equation)
x=7
y=25-4x=25-(4×7)=25-28=-3
answer: x=7, y=-3