Answer:
It’s going to be 10/15 he answered correctly.
Step-by-step explanation:
It’s 10/15
If you want to know a easy way to find the answer for some cases, questions you can subtract it the whole number of questions, and you just do 15 - 5 = 10
So he got 10 questions right out of 15.
Correct choice is A
a=-88
do -4*22=-88
meaing a =-88 becuase
-88/22=-4
hence final factor is
input is doubled.
equation n×2=output
quadratic formula
just accept it
