Answer:
ello
Step-by-step explanation:
how are you
<h2>I hope you're fine</h2>
After multiplying by the stated coefficients and adding, the equation obtained is:
8y - 7.5y = 0
y = 0
x = 4
Because the two equations formed were independent, they had one solution.
Answer:
10? I did not learn this yet
Step-by-step explanation:
Answer:
15 in.
Step-by-step explanation:
The area of the left-most square is 81 in.^2. Area = L*W (Length times width), and since we know squares are always equal on each side, we can do 9*9=81. That means the left side of the triangle is 9.
Then, we move to the bottom-most square. The perimeter is 48 in. As said before, we know all sides of a square must be equal. We will divide 48 by 4, as that's how many sides a square has (mind-blowing!), and we get 12. That means, using the Pythagorean Theorem, (9^2) + (12^12) = C^2. We can simplify this to 81 + 144 = C^2, or 225 = C^2 if you add those two numbers together. We can take the square root of both sides to get C = 15!
#5 so the x-intercept is (1,0) and y-intercept is (0,3)
#6 the x-intercept is (-2,0) and y-intercept is (0,4)
And then
#7 so make x=0 for y intercept. So
y=3(0)+6
y=6
So the y-intercept is (0,6)
Then for x-intercept make y=0
So
3x-6=0
Solve for x.
3(x-2)=0
Divide both sides by 3
x-2=0
Add 2 to both sides
x=2
So
x-intercept is (2,0)
#8 make y=0 for x-intercept so you get
0+2=|x-4|
2=|x-4|
x-4=2 or x-4=-2
x=6 or x=2
So your x intercepts for that one are (6,0) and (2,0)
Lastly for y-intercept you make x=0 and solve for y
So you get
y+2=|0-4|
y+2=|-4|
y+2=4
y=6
So the y-intercept for that one is (0,6)
Hope this helps! Mark as brainliest!!!! And rate 5 stars!!