Answer:
1. 30x + 20
2. -10x + 60
Step-by-step explanation:
Well, the slope of this equation is 3 and the y intercept is -4.
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Answer:
5.1%
Step-by-step explanation:
The proceeds of the loan are ...
13000 -625 = 12375
The amount repaid is 13000. That amount is ...
13000/12375 = 1.05050505...
times the proceeds. So, the effective interest rate is ...
1.05051 -1 = 5.051% ≈ 5.1%
Answer: 5 pounds strawberries and 5 pounds blueberries
Step-by-step explanation:
s+b=10
2s+b3=25
b=10-s
2s+3(10-s)=25
2s+30-3s=25
-s=-5
s=5
b=10-5
b=5