Answer:
66.666%
Step-by-step explanation:
6/9=x/100
9x=6x100
9x=600
x=600:9
x=66.666
66.666/100=66.666%
A straight line is 180º . This means that
3x+6x=180.
3(20)+6(20)=180
X=20
These statements are true:
<span>1. The first number in an ordered pair is the x-coordinate.
2. The second number in an ordered pair is the y-coordinate.
3. The graph of a linear equation is usually a line.
</span><span>5. Ordered pairs are graphed as points in the coordinate plane.
</span>
Answer:
x = 21
Step-by-step explanation:
Diagonal angles are equal to eachother, so 143 = 6x +17
143 = 6x + 17
Subtract 17 from both sides
126 = 6x
Divide by 6
21 = x
To check put x as 21
143 = 6(21) + 17
Mutiply 6 by 21
143 = 126 + 17
add 17
143 = 143
Answer:
First one
Step-by-step explanation:
BECAUSE I JUST KNOW OKAY!!! STOP ASKING HARD QUESTIONS BRAINLY!