Given 9 + 3f = 2f
9 = 2f - 3f
9 = -f
f = -9
Step-by-step explanation:
y= 5
x=3
.................
Answer:
4 times 4 equals 16
4 times 1= 4
4 times 2= 8
4 times 3= 12
4 times 4= 16
you add 4 after each result.
