Standard form for y+7=-2/5(x-10) is y=-7-2/5(x-10)
P+prt
1000+1000(.06)x=2500
X=25
25 years
Answer:
r = -5
Step-by-step explanation:
common ratio (r) is found be dividing one term by its preceding term:
r = 275 ÷ -55 = -5
or, r = -55 ÷ 11 = -5
Therefore, r = -5
