Answer:
(x, y)=(4,-8)
Step-by-step explanation:
9x+y=28
3x+3y=-12 /:(-3)
9x+y=28.......(1)
-x-y=4......(2)
9x+y=28
(1)+(2): 8x=32
9x+y=28
x=32/8
9x+y=28
x=4
9*4+y=28
x=4
36+y=28
x=4
y=28-36
x=4
y=-8
x=4
(x, y) =(4,-8)
Answer:
204 is the answer
Step-by-step explanation:
204 is the answer
Paki heart nalang po kung nakatulong
Answer:
6x10^4
Step-by-step explanation:
Option B is the correct answer
Step-by-step explanation:
When the sample space is represented in the form of tree diagram, the leaf nodes will represent the outcomes.
As there are two sides to a coin and two flips are being done,
Total outcomes will be: 2^2 = 4
We can see that option B has 4 leaf nodes and the outcomes are: {HH, HT, TH, TT}
So,
Option B is the correct answer
Keywords: Sample space, Events
Learn more about sample space at:
#LearnwithBrainly
Answer:
7ab
y³
e/f
Step-by-step explanation:
a*b*7= 7ab
y*y*y= y³