Answer:
The solution is (0, 4)
Step-by-step explanation:
Please pay attention to the first two equations and drop the last two:
12x−5y=−20 y=x+4 x=x=x, equals y=y=y should ideally be:
12x−5y=−20
y=x+4
Let's find x. Substitute x + 4 for y in the first equation, obtaining:
12x - 5(x + 4) = -20
Carrying out the indicated multiplication, we get:
12x - 5x - 20 = -20, or 7x = 0
If x = 0 then y must be 0 + 4, or 4.
The solution is (0, 4)
Answer:

Step-by-step explanation:

At first, let's add - 9 to both the sides. So,

Now, using the definition of absolute value, we can change the equation to..

By, subtracting 3 from both the sides,

Now, divide both the sides by 6,

We now have 2 values of x. They are...

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Hope it helps!

Answer: 443.243 and round your answer
Step-by-step explanation:
if you’re looking for difference just subtract the two numbers
Answer:
4
Step-by-step explanation:
total no. of girls James have = 2
total no. of girls Jennie have = 2
Now,
total no. of girls both have
= 2 + 2 = 4