The answer is C. 2x+3y=12
X + y = 40.....multiply by -4
4x + 6y = 180
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-4x - 4y = -160 (result of multiplying by -4)
4x + 6y = 180
------------------add
2y = 20
y = 20/2
y = 10 <===
x = 30
Answer:
b
Step-by-step explanation:
Answer:
The answer is C trust me I did this
If by area you mean surface area then the answer is 248 square inches but if you mean volume the answer is 240 cubed inches.