Answer:
9
Step-by-step explanation:
1. combine the h
2. move the -16 to the other side and combine (the -16 becomes positive)
solve for h
10h=90
hmmm it’s a pretty difficult question I think it might be 19 or maybe 21 I don’t know
Answer:
75 divided by 350
Step-by-step explanation:
30-(increase/0.5)*2=sold
i*s=revenue
i*30-(i^2/0.5)*2=r
I=7.5=>r=0
i=7=>r=14
7/0.5=15 number of increases in the cost
Answer:
Always
Step-by-step explanation:
If the irrational parts of the numbers have zero sum, the sum is rational. If not, the sum is irrational. It is true, for example, for 2 7, 3. It is false, for example, for3+2 5,−2 5 .