Answer:
C, -3p+11
Step-by-step explanation:
4p+9-7p+2
4p-7p+9+2
-3p+11
C
hmmm..... let me think. A
20
1% of 500 is 5
5*4(amount of years) = £20
x = 22
90 = (5x - 20)
+20 +20
110 = 5x
/5 /5
22 = x
Hope this helps!
As written, this is