Answer:
i can't see it is to tinny so i don't know what to do
Step-by-step explanation:
Answer:

Step-by-step explanation:
Product of of 3 and b is 3b
At least means greater than or equal too.

Answer: The answer here is 45* because all you need to do is 180-72-63 then BAM you get your answer :)
Answer:
Step-by-step explanation:
<u>The first equation:</u>
<u>The second equation:</u>
<u>Convert to slope-intercept form:</u>
- x + 2y = 23 ⇒ 2y = -x + 23 ⇒ y = -1/2x + 11.5
- 2x + 3y = 39 ⇒ 3y = -2x + 39 ⇒ y = -2/3x + 13
<em>The graph is attached</em>
<u>Intersection point is (9, 7)</u>
- Adult tickets cost $9
- Child tickets cost $7
Yea because the rationl numbers are diffrent form as a finite set