Answer:19
Step-by-step explanation:
7x3=21
21-2=19
Answer:
I don't know how to do it...
Answer:
it's B
Step-by-step explanation:
by analyzing it I figured it was 100% B
Answer:
false all the quadratic equations cannot be solved by factorising there is also graphical method to get the solution
Answer:
109
Step-by-step explanation:
81-19 is 62. if you add 109 then you could do 109-19 is 90