Answer:
Answer
1.0/5
0
1 answer
2780/20 = 139 picture tickets
175-139 =36other tickets
43 - 18*2 = 43 -36 = 7
7 were 3 point shots
11 were 2 point shots
Step-by-step explanation:
14 i hope this is what you were looking for
Answer:
you only have the answer choices not the question itself
could you please attach the question so i can help?
Answer:
the answer is b
Step-by-step explanation:
i did the quiz
Answer:
Step-by-step explanation:
Easy way to do this is step by step. Your quadratic, from your entry, must be
.
Step by step looks like this, one thing at a time:
becomes
becomes

and this of course is

Do the same with the subtraction sign to get the other solution.
If you're unsure of how to enter it into your calculator, do it step by step so you don't mess up the sign. If you enter it incorrectly, you could end up with an imaginary number when it should be real, or a real one that should be imaginary.
Just my advice as a high school math teacher.