Answer:
18%
Step-by-step explanation:
Multiply 22.50 by all the answer choices and use PROCESS OF ELIMINATION.
By default 18 percent is what gives you the answer 4.05
Answer:
x²+5x-10=0
x²+(2-7)x-10=0
x²+2x-7x-10=0
x(x+2)-7(x+2)=0
=x+2=0
=x=-2
=x-7=0
=x=7
hope may be right.....
Step-by-step explanation: