Answer:
-27
Step-by-step explanation:
9(4x – 15)
Substitute 3 for x
9((4)(3) - 15)
Multiply (4)(3) = 12
9 ( 12 - 15 )
Subtract 12 - 15 = -3
9(-3)
Multiply 9(-3) = -27
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:
First option is the right choice.
Step-by-step explanation:


Best Regards!
2/15 = x/75
15x = 2(75)
<u>15x = 150
</u> 15
x = 10
10/75
The company pays $142.60 for all three people empolyees' wages for one hour of work