To solve this, I would just find what two adult tickets and one child ticket wold be worth.
To find that, just do:
5.20 + 9.90 * 2, which makes 25.
So now you just find how many 25s are in 900, or 36.
So 36 children's tickets were sold that day.
Hope I helped :)
The answer is b)35 because those angles are supplementary which means their sum is 180.
so 180+145 = 35
Answer:
240
Step-by-step explanation:
Answer:

Step-by-step explanation:
First, make them on one side of the formula in the form of
which is 
Next, insert the corresponding number in the quadratic formula,
, and the answer can be calculated.
<span>If xy plane line is y=2x+4, y=x-5 will intercept at which point? (-9,-14)</span>