3 years ago

Ik this is easy but I just want to make sure if I’m right

Mathematics

1 answer:

Kipish [7]3 years ago

5 0

Answer:

Fully color in 2 pentagons and then color only two triangles in the third pentagon

Step-by-step explanation:

You might be interested in

2x- 3y=9 5x+3y=12 How would i solve this? I dont understand this and i really need help with it!Also I have to graph the an

dedylja [7]

$\begin{cases} 2x- 3y=9 \\5x+3y=12 \end{cases}\\ + \ \ ------- \\ 7x=21 \ \ /: 7\\ \\x=\frac{21}{3}\\ \\ x=3 \\ \\2x- 3y=9$

$2*3-3y=9\\ \\6-3y =9\\ \\-3y=9-6\\ \\-3y=3 \ \ / :(-3)\\ \\x=-1\\ \\ \begin{cases} x=3\\y= -1 \end{cases}$

$graph\\ \\\begin{cases} 2x- 3y=9 \\5x+3y=12 \end{cases}\\ \\ \begin{cases} - 3y=-2x+9\ \ /:(-3) \\ 3y=-5x+12 \ \ /:3 \end{cases}\\ \\ \begin{cases} y= \frac{2}{3}x-3 \\ y=-\frac{5}{3}x+4 \end{cases}$

7 0

2 years ago

Find the function rule<br> X= -2,-1,0,1,2<br> Y= 9,4,-1,-6,-11

anygoal [31]

Answer:

The function rule for x is +1 and y is -5

Step-by-step explanation:

The function rule is basically the change for the set of numbers, like how x = 1, 2, 3, the function rule is +1, it's just the rate of change for the set of numbers.

6 0

3 years ago

Read 2 more answers

can somebody please help my friend, she has asked everyone she knows and nobody knows how to solve it. please help ty

Nady [450]

Answer:

Step-by-step explanation:

First I'm going to assume that C and A are perpendicular.

Because its perpendicular, this creates a 90 degree angle which can be used to create the following equation.

$90 = 6x - 6 + 5x + 8$