At the movie theater, child admission is $5.30 and adult admission is $8.60. on monday, three times as many adult tickets as child tickets were sold, for a total sales of $870.80. how many child tickets were sold that day?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15