In your equation: a+(-4)=-13
you then add four to each side,
so a= negative 13 plus 4
so a= -9
Hi um I think you posted a picture of something else other than the question!!
She'll have traveled approximately 431.07 km in 8.5 hours, also, 267.85448 miles per hour.
Answer:
15% increase
Step-by-step explanation:
2750... 10% of that is 275, add 275 to 2750 is 3025. 1% of 2750 is 27.50, you times that by 5, which is 137.50 and add that to 3025 giving you 3162.50, add the 10% with the 5% gives you 15%, that's the increase.
