Answer:
5 shirts
Step-by-step explanation:
100-25 is 75 and 75 ÷15 is 5
Remember, x^-1=1/x
so
f(-1)=4(7)^-1=4(1/7)=4/7
f(2)=4(7)^2=4(49)=196
Well I'm still trying to solve the first question so I'll tell you the other answers
the answer for the second question is :

and for the third question :
Answer:
3,1
Step-by-step explanation:
(3+6)= 9
times 1 would also be 9.
Answer:
B. 360
Step-by-step explanation: