Don't worry, I had a bunch of trouble with this, too.
<span>y = x + 4
y = −2x − 2
Basically, you substitute y for x+4.
Real quick, you know how if you have a problem like, [ y = 3x + 5 ], you're told that x = 2, then solve for y? Substatute basically means replace. So when you're replacing x with 2, your substituting x for 2. The problem you've shown is just a little more complicated.
So you start with this problem:
</span>y = x + 4
y = −2x − 2
Then you replace one y with what the other one is equaled to.
So you end up with something like this:
x + 4 = −2x − 2
Then just solve :)
3x = -6
x = -2
I hope this helps! :D Feel free to ask any questions.
And please, only if you think I deserve it, it would help a bunch if you marked this answer as branliest!
He is correct
basically you have
h times base1+h times bsae 2 all divided by 2
that equals
(hb1+hb2)/2
if we undistribute h using distributive property which is ab+ac=a(b+c)
(h)(b1+b2)/2
if you split the trapezoid in half with a horizontal line that passes through the halfway point of the height and take those two shapes and put them side by side and cut the triangles off the ends and add them, you will see why this is true
the reason is becuase you can get to the area formula from that is height times (b1+b2)/2
You would want to go to the Montgomery County Fair because, since you only want to ride 5 rides, you will only pay $25 instead of $27.50. In other words you save $2.50
g(x), the new function, is shifted down 4 from the original f(x)=2x-1
Shifting down 4 is negative, so it would be subtracting 4 from the original
g(x)= 2x-1 -4
g(x) = 2x-5
Answer:

Step-by-step explanation:
68–95–99.7 Rule : It also known as the empirical rule and it is a shorthand used to calculate the percentage of values that lie within a range around the mean in a normal distribution with the width of several standard deviation
μ = π = sample proportion
= 44 %
= 0.44
Population standard deviation proportion,
