Answer:
It's 6.
Step-by-step explanation:
this was so confusing
Sorry, what exactly is the question?
Answer:
X=5
Step-by-step explanation:
-3x+8=-7
-3x=-15
X=5
If 30% were perfect, 70% were not perfect. So we know that 70% of the total number of photographs is 210.
p(70/100)=210 multiply both sides by 100
70p=21000 divide both sides by 70
p=300
So there are 300 photographs in all.
Answer:
A(x)=f(x)-f(a)/x-a
Step-by-step explanation:
