15. -6b+2-5b=36+6b
-11b+2=36+6b
-17b+2=36
-17b=34
b=-2
16. 48+32h=-39+3h
48+29h=-39
29h=-87
h=-3
17. -20r+5=-20r+20
5¥20
no solution
18. a+7=7a+21+18-6a
a+7=a+39
7¥39
no solution
19. -8b+24=24-24b
16b+24=24
16b=0
b=0
20. 5a+4=5a-10
4¥-10
no solution
Answer:
The sides are not equal
Therefore, there is NO SOLUTION.
Step-by-step explanation:
Given the expression

Expanding

subtract 20 from both sides


subtract 5x from both sides


The sides are not equal
Therefore, there is NO SOLUTION.
maybe xd ad something else please
Answer:
353.43
Step-by-step explanation:
find the area of the circle then divide by two
Answer:
<u><em>Answer is below</em></u>
Step-by-step explanation:
<u><em>13x+1+7x+19</em></u>
<u><em>Combine Like Terms:</em></u>
<u><em>=13x+1+7x+19</em></u>
<u><em>=(13x+7x)+(1+19)</em></u>
<u><em>=20x+20</em></u>