8-15= -7
x= -7
I think this is correct..
Answer:
B
Step-by-step explanation:

Answer:
The mark up price of the sweater would be $59.04
Answer:
1/2
Step-by-step explanation:
1/4=2/8
2/8+2/8=4/8=1/2
Answer:
In standard form, it would be 0.0000001901!
Step-by-step explanation:
As you can see, if the exponent is negative, the answer would be a decimal so moving the decimal place 7 times to the left, that would be your answer.