Answer:
Step-by-step explanation:
y2-y1
x2-x1=
4-3
4-1 = 1/3
y=1/3x
Answer:
<u>x</u><u> </u><u>is</u><u> </u><u>1</u><u>1</u>
Step-by-step explanation:

8.7 you need to do the Pythagorean theorem
You were given one side length and the hypotenuse so your equation should b 18^2+x^2=20^2
Answer:
Molly
Step-by-step explanation:
because molly had
42 divided by 7
that gave her 6$ per book.
But Henry has
52 divided by 8
which is about 6.5.
That's why molly got the better deal.
For the top angles you would solve them by setting them equal to each other, so you would do 3x+5=17x-70. You can then add 70 to both sides, getting 3x+75=17x. You can then subtract 3x from both sides, getting 75=14x. You then divide both sides, getting 5 5/14 or around 5.36 as x. You can then add plug that into 3x+5, getting around 21.07. You can then make the equation R=180-21.07. You'd get 158.93.