First bring the 9 to the other side by subtracting it so you get the equation; x^2+10x-9=0 and you answer would be x=9 and x=1. you may have wrote the question own wrong? is the x^2 negative? if so i give my answer :)
Answer:
1/100 cos100⁰ 100 0.1 tan100⁰
Answer:
marcus saved 31.25
Step-by-step explanation:
1.) 2
2.) 5
3.)84
4.) 4
5.) 31
6.).5
Answer:
b + b + 7 = 23
2b + 7 = 23
Step-by-step explanation:
b = girls
b + 7 = boys