Answer:
45
Step-by-step explanation:
A) an answer that cannot be written as a fraction.
The answer is c
The are of the trapezoid is c bc that’s the answer I got and it was right
Answer:
x=5, y=10. (5, 10).
Step-by-step explanation:
12x+6y=120
4x+y=30
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2x+y=20
4x+y=30
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y=20-2x
4x+(20-2x)=30
4x+20-2x-30
2x-30-20
2x=10
x=10/2
x=5
4(5)+y=30
20+y=30
y=30-20
y=10