Answer: −2x−7y=−4
Step-by-step explanation:
that is the full correct answer
Answer:
A D E
Step-by-step explanation:
A) The formula for the area of a triangle is 
D) The base is 8 and the height is 14 so the area of the triangle is 56 meters squared.
E) Volume is
meters cubed.
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Answer:
C = 17/7 or 2 3/7
D = -4/7
Step-by-step explanation:
3C+4D=5
2C+5D=2
2C = 2 - 5D
C = 1 - 2.5D
3(1 - 2.5D) + 4D = 5
3 - 7.5D + 4D = 5
-3.5D = 2
D = -4/7
C = 1 - 2.5(-4/7)
C = 1 + 10/7 = 17/7