Answer:
Step-by-step explanation:
2(5)(-5)-(5)^2
=−75
Answer:
Steve is 5
Step-by-step explanation:
Steves sister is 25, she is 5 years more than 4 times steve is.
5 * 4 = 20 and the sister is 5 years older so,
Steve is 5
The average speed for the trip is 11 miles per hour, or mph. 99 miles divided by 9 is 11
1- the answer is b and d 2- the answer is a and b 3- the answer is b