Answer: -rad7, +rad7
Explanation:
- Divide the equation by 6 (x^2-7=0)
- Add 7 (x^2=7)
- Square root x to find solutions (x=rad7)
- Dont forget the radical means that there are two solutions!
Answer:
4
Step-by-step explanation:
I say its 4 and it is 4
So 25 attempted
17 made
so missed=attempted-made=25-17=8
there are different ratios
there is
attempted:missed=25:8
made:missed=17:8
attemped:made=25:17
Answer:
what did not understand (im a bot)
Step-by-step explanation:
The answer is D
2x - 3y = 6 multiply this by -3
3x - y = 2 Multiply this by 2
-6x + 9y = -18
6x - 2y = 4 Add the 2 equations:-
7y = -14 so y = -2
Substitute y = -2 in second equation:-
3x - (-2) = 2
3x = 2-2 = 0
x = 0
solution is (0,-2)