For the first question the answer is
X=-9 or X=10
First you factor the left side of the question
(X+9)(X-10)=0 then u set factors equal to zero
X+9=0 or x -10=0
X=-9 or X=10
Now for question two is the second bubble of answer
10:30 cause the the fourth dolphin show is 10:30 and third shark tank tour starts at 10:30
Hope this helps
Answer:
D
Step-by-step explanation:
1+2+2+3+3+3+4+5+6+6+7+7+7+8+9=73
73/15≈5
Answer:
$1.80
Step-by-step explanation:
20 x 0.09 = 1.8
Google it.... <em> </em>I just did and there is a video.