Answer:
Step-by-step explanation:
3a-2b=14 multiply by 3
9a - 6b = 42 (1)
4a+3b=13 multiply by 2
8a +6b = 26 (2)
sum up (1) and (2)
17a = 68
a =4
b=-1
Answer:
The answer is D
Step-by-step explanation:
the graph matches the Q
Answer:
don't really know
Step-by-step explanation:
you should use socratic and Microsoft Math
Answer:
Its B
Step-by-step explanation:
Trust me!
First we rearrange to make x = a number
9x + 27 = 27 <- subtract 27 from both sides
9x = 0
When x ='s a number there is 1 solution.
The answer is 1 solution.
Here are some examples to distinguish how many solutions something has:
> No solution, 0 = 12
> One solution, Y = 6
> Infinite solutions, 0 = 0
Please give me brainliest answer if I helped!