Answer:
2x+3y+32
Step-by-step explanation:
Answer: the answer is
81 dollars
20. 4n+5+8n-5=180(linear pair)
12n=180
n=15
21. 9x-6=8.5x+2(can be seen from image)
9x-8.5x=2+6
0.5x=8
x=8/0.5
x=80/5
x=16
22. 4z+3z+6=90°(Complementary)
7z+6=90°
7z=84°
z=12°
>
-3 ?
-3 ? -3.8
-3 is greater than -3.8
i.e -3 > -3.8
If you wanted the intersecting points there is only one and It's (12, 14)
Hope that could help.
13 times 2
52 divided by 2
20 plus 6
