Answer: Im not sure
Step-by-step explanation:
you didnt list/provide the graphs for me to answer. :I
Answer:
40%
Step-by-step explanation:
every year the interested be 20%
that's why in 2 years be 40%interest
Answer:

Step-by-step explanation:
Using the rule of exponents
×
=
, then
×
=
= 
Answer:
(x+3)²-11=0
Step-by-step explanation:
0=9(x2+6x)-18
0= 9x² +54x-18
0= 9( x²+6x-2) taking 9 common
0= x² +6x-2 (breaking the mid term to find the second element of the square
0 = (x)² +2(x)(3) +(3)² -2 -9 adding and subtracting the second element
0= (x+3)² -11 summing up
Assuming that's a 40 minutes a lesson the minutes the tennis teacher teaches in a week is 800 minutes