Answer:
<h2>t=-1</h2>
Basic fact:
<em> a + and a - make a -</em>
Step-by-step explanation:
6 + -3 = 3t + 6
6+-3=6-3
6-3=3
3= 3t+6
-6
-3=3t
divide by 3
-1=t
Answer:
x = 169º
Step-by-step explanation:
So we know that a straight line equals 180º. Now we have to come up with an equation. We're given 11º so the equation should look like:
x + 11 = 180 or 180 - 11 = x
I'll solve for both.
x + 11 = 180
-11 -11
x = 169
180 - 11 = x
180 - 11 = 169
x = 169
Wouldn’t it be -3? i’m not sure tho but if y=2x-3 and the circle is (x-3)+(y+1) they both have (-3)