X^2 +3x - 18 is the answer
Answer:
Step-by-step explanation:
2x²+8=80
2x²=80-8=72
x²=72/2=36
x=±√36
x=±6
so x=6 is one solution other is x=-6
Let x℅
so , 20×X/100=12
......x=1200/20 = 60 ℅ ...answer !
graph b because only a and b are linear associations and only b and c are negative
Answer:
The last one is the answer
Step-by-step explanation:
39+91=130
13(10)=130
130=130
