The answer is going to be 9
Answer:
$1200
Step-by-step explanation:
S + C = 1200
S = C + 900
C + 900 + C = 1200
2C + 900 = 1200
2C = 300
C = 150
The chair costs $150. The sofa is $1050.
Together they cost $1200.
27. 110.5%
28. I can’t figure out.
29. 20%
Answer: 275d>1650
Step-by-step explanation:
because the question ask you a distance at least 1650 which means 275 times the days has to be greater than 1650.
Have a nice day.
P.S if this helped plz consider making me brainliest
Answer:
Step-by-step explanation:
Let d be the common difference.
a₁₀ = a₁ + (10-1)d
13 = -5 + 9d
d = 2