Answer:
21
Step-by-step explanation:
30 - 9 +3
30 - 12
18
18 - 12=4
12/4 = -3
18 - -3
21
Answer: she made 11 sparkelers and gavin made 21
Step-by-step explanation:
3^8=6,561
6,561 •3=19,683
The highest altitude of an altocumulus cloud is 19,683 feet.
Answer:


Step-by-step explanation:
<u><em>x-intercept</em></u>






<u><em>y-intercept </em></u>








Answer:
20
Step-by-step explanation:
RN is 1/4 of HS, and 5x4=20.