Answer:
0.64
Step-by-step explanation:
By that information only i would think the answer is 45k+20, sorry if that’s not right
Answer:
False
Step-by-step explanation:
Rewrite equation:
f(x)=1+x
Substitute X for 1:
f(1)=1+1
Combine like terms:
f(1)=2
the equation equals 2 not 0 so it is false
Answer:
400
Step-by-step explanation:
20%/14% = 1.42857
1.42857 x 280 = 400.