Answer:
h = -2
Step-by-step explanation:
Just plug it into a calculator
Answer : Option A
Explanation:
we can clearly see that from x+ y=5 we can substitute y = 5-x in y = 9x^2
Option B is clearly incorrect x can not be y -5
Option C is incorrect because y can not be 5 +x
Option D is incorrect because its y = 9x^2 not y^2 =9x^2 so y can not be 3x
if its y^2 = 9x^2 then only implies y = 3x
Answer:
21000 meters
Step-by-step explanation:
100R + 300B
100(30) + 300(60)
3000 + 18000 = 21000
Answer:
,
Step-by-step explanation:
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