Answer:
$356
Step-by-step explanation:
So if they are 400 students we need to:
0.89*400=$356
10 + (-34) is the same as 10 - 34, for adding a negative number is the same as subtracting the two numbers
remember, one positive and one negative = negative (as it is the same as +1(-34)
B is your answer
B
explaination - cause I jus kno
Yes its true because a straight line is a 180 degrees angle
