Let x tickets sold be adults, then (1024-x) were of childrens tickets, 9x+(1024-x)4 = 7680. The above equation is for total money solve it you will get x=720 hence, number of adult tickets were 720 and number of child tickets were 300 :)
Answer: Around 68.0858 m
Step-by-step explanation:
- Set the height of 37°-53°-90° triangle as x
- Set the height of 50°-40°-90° triangle as y
- The horizontal side both triangles share = 35
To find x To find y

To find the height of the building, add the x-value and y-value:
<em>I hope this is correct o_o</em>
Answer:

Step-by-step explanation:
2 (3x - 1) + 2 (2x^2 + x + 9)
6x - 2 + 4x^2 +2x + 18
4x^2 + 8x +16
Answer:
x = -52/15
Step-by-step explanation:
3 + 3/4x = 2/5
-3 -3
----------------------
3/4x = 2/5 - 3
3/4x = -13/5
×4 ×4
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3x = 4(-13/5)
3x = -52/5
/3 /3
-----------------------
x = -52/15