Determine whether the system is consistent, inconsistent, or dependent.
1 answer:
Divide second equation by 2
3x+2y=15
same equation
therefor the system is dependent
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Answer:
14 dimes and 4 quarters
Step-by-step explanation:
x= number of dimes
y=number of quarters
x-10=y
0.10x+0.25y=2.40
substitute for y
0.10x+0.25(x-10)=2.40
0.35x-2.50=2.40
0.35x=4.90
x=14
y=4
Answer:
C. 15
Step-by-step explanation:
The following proportional can be set-up for the figure given:
Solve for x
Cross multiply
15 = 6x - 5x
15 = x
x = 15
No idea sorry! If I knew I would tell you
Answer:
37 I think
Step-by-step explanation:
Its easy you just have to do the pi formula
