Which expression is equivalent to -9a – 10 – 6a + 7?

77

step-by-step explanation:

the answer is su.k.my? ? co.kc

8(1/6)

step-by-step explain:

49/6= 48

8 (1/6)

answer:

at time x=0 we have 1000, at time x=1 we have 2000, at time x=2 we have 4000.  

so that's an initial value of 1000 and a ratio of 2,

y = 1000 (2^x)

hope this !