40%=0.4
0.4+1=1.4
4.5(1.4)=6.3
The answer is $6.30
The answer is B (There is evidence that a Type BBB orange typically weighs more than a Type AAA orange.) this is right on edulastic
The answer is B since a negative number being subtracted cancels out and becomes a number, for example: since its -(-3) it becomes positive.
Yes i believe thats it ok