8*2=16, 4*4=16, so 16/2 is even and so is 16/8 or 16/4
Answer:
x = 2.25 y = 0.75
Step-by-step explanation:
2x = 9.5- 5
2x = 4.5
x = 4.5 ÷ 2
x = 2.25
know we now what is x so in the second one we evaluate x
3(2.25) + 5y = 10.5
6.75 + 5y = 10.5
5y = 10.5- 6.75
5y = 3.75
y = 3.75 ÷ 5
y = 0.75
that's it !
if you want to check your answer you can evaluate x and y so it will be like
2×2.25 + 5
= 4.5 + 5 = 9.5
and
3× 2.25 +5×0.75
= 6.75 + 3.75 = 10.5
Answer=10%
15+2+3=20
2 of which are blue.
Put it over 100, 20x5=100 so 2x5=10
The given equation is,
![\frac{1}{4}x+2y=2](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B4%7Dx%2B2y%3D2)
It can be rewritten in the form of y=mx+c, where c is the y intercept.
Hence,
![\begin{gathered} 2y=-\frac{1}{4}x+2 \\ y=\frac{-1}{4\times2}x+\frac{2}{2} \\ y=\frac{-1}{8}x+1 \end{gathered}](https://tex.z-dn.net/?f=%5Cbegin%7Bgathered%7D%202y%3D-%5Cfrac%7B1%7D%7B4%7Dx%2B2%20%5C%5C%20y%3D%5Cfrac%7B-1%7D%7B4%5Ctimes2%7Dx%2B%5Cfrac%7B2%7D%7B2%7D%20%5C%5C%20y%3D%5Cfrac%7B-1%7D%7B8%7Dx%2B1%20%5Cend%7Bgathered%7D)
Put different values for x and find value of y.
When x=0, y=1.
When x=1,
![y=\frac{-1}{8}+1=\frac{7}{8}](https://tex.z-dn.net/?f=y%3D%5Cfrac%7B-1%7D%7B8%7D%2B1%3D%5Cfrac%7B7%7D%7B8%7D)
The graph is,
X^2 - x - 42 = x^2 - 6x + 7x - 42 = x( x - 6) + 7(x - 6) = (x-6)(x+7);
The correct answer is a.