Answer:
14.2
Step-by-step explanation:
It should be somewhere around 13.6
114.4
421.2
-305.2
Answer: -15yx^2
-12x^2 * y -3x^2 * y=
-12(x^2 * y)-3(x^2 * y)=
(-12-3)(x^2 * y)=
-15x^2 * y=-15yx^2
Answer: 40 feet
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