Step 2 , supposed to be 4^-15 instead of 4^-2. Always multiply the exponents together.
Answer: Chris made a mistake in step 2 -C
4n+7−(7n−8)
=4n+7+−1(7n−8)
=4n+7+−1(7n)+(−1)(−8)
=4n+7+−7n+8
Combine Like Terms
=4n+7+−7n+8
=(4n+−7n)+(7+8)
=−3n+15
The height could be 2 inches and the width could be 4 inches which means it's a total of 8 squared inches
Answer:
d
Step-by-step explanation:
Answer:
y = -2 x + 9
Step-by-step explanation:
you'll get the same equation because its linear.
