Answer:
Step-by-step explanation:
83/100 is already simplified. You can not make it smaller.
If you multiply 350x100=35,000 then divided the answer by 70% you will end up with 500 attempted passes this year.
13 - 4/7 = <span>12.4285714286 Or when you round it 12.43</span>
f(x)=-3x^2-1
f(-2)= -3(-2)²-1=-3·4-1= - 13