Answer:
y=-7x+9
Step-by-step explanation:
Step-by-step explanation:
Answer:
4^8
Step-by-step explanation:
If you are multiplying two bases that are the same with different exponents, the exponents get added and the base stays the same:

Therefore, 4^3 * 4^5 = 4^8
Im 70% sure its blue x=1,x=-5/2
Hope i helped if did plz mark as brainliest^-^